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Schedule III - Real Estate and Accumulated Depreciation (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 1,199,384      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 6,793,904      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,122,505      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,199,384      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 7,916,409      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 9,115,793 $ 8,328,475 $ 7,667,743 $ 7,376,690
Real Estate and Accumulated Depreciation, Accumulated Depreciation 2,686,025 $ 2,403,149 $ 2,118,839 $ 1,890,656
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation 6,429,768      
Current Communities [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land 1,199,384      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 6,275,187      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,122,505      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,199,384      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 7,397,692      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 8,597,076      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 2,685,956      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation 5,911,120      
Current Communities [Member] | Camden Chandler [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land 5,511      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 62,429      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 353      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 5,511      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 62,782      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 68,293      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 11,766      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 56,527      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2016      
Current Communities [Member] | Camden Copper Square [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 4,825      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 23,672      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 8,859      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 4,825      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 32,531      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 37,356      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 20,332      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 17,024      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2000      
Current Communities [Member] | Camden Foothills [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 11,006      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 33,712      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 328      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 11,006      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 34,040      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 45,046      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 7,454      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 37,592      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2014      
Current Communities [Member] | Camden Hayden [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 9,248      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 35,254      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 262      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 9,248      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 35,516      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 44,764      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 7,259      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 37,505      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2015      
Current Communities [Member] | Camden Legacy [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 4,068      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 26,612      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 18,905      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 4,068      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 45,517      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 49,585      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 28,933      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 20,652      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 1998      
Current Communities [Member] | Camden Montierra [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 13,687      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 31,727      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 5,891      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 13,687      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 37,618      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 51,305      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 10,733      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 40,572      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2012      
Current Communities [Member] | Camden North End [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 16,108      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 82,620      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 68      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 16,108      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 82,688      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 98,796      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 8,346      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 90,450      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2019      
Current Communities [Member] | Camden Old Town Scottsdale [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 23,227      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 71,784      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,832      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 23,227      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 73,616      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 96,843      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 4,211      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 92,632      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2019      
Current Communities [Member] | Camden Pecos Ranch [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 3,362      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 24,492      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 6,044      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 3,362      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 30,536      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 33,898      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 10,541      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 23,357      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2012      
Current Communities [Member] | Camden San Marcos [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 11,520      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 35,166      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 6,441      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 11,520      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 41,607      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 53,127      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 12,171      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 40,956      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2012      
Current Communities [Member] | Camden San Paloma [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 6,480      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 23,045      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 11,173      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 6,480      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 34,218      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 40,698      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 19,292      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 21,406      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2002      
Current Communities [Member] | Camden Sotelo [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 3,376      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 30,576      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,665      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 3,376      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 32,241      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 35,617      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 7,522      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 28,095      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2013      
Current Communities [Member] | Camden Crown Valley [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 9,381      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 54,210      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 11,280      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 9,381      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 65,490      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 74,871      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 37,277      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 37,594      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2001      
Current Communities [Member] | Camden Glendale [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 21,492      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 96,158      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 180      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 21,492      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 96,338      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 117,830      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 17,563      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 100,267      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2015      
Current Communities [Member] | Camden Harbor View [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 16,079      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 127,459      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 29,477      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 16,079      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 156,936      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 173,015      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 72,266      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 100,749      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2003      
Current Communities [Member] | Camden Main Jamboree [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 17,363      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 75,387      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 2,782      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 17,363      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 78,169      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 95,532      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 23,382      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 72,150      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2008      
Current Communities [Member] | Camden Martinique [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 28,401      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 51,861      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 27,676      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 28,401      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 79,537      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 107,938      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 49,477      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 58,461      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 1998      
Current Communities [Member] | Camden Sea Palms [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 4,336      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 9,930      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 8,280      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 4,336      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 18,210      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 22,546      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 10,683      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 11,863      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 1998      
Current Communities [Member] | The Camden [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 18,286      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 118,730      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 337      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 18,286      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 119,067      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 137,353      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 18,101      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 119,252      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2016      
Current Communities [Member] | Camden Landmark [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 17,339      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 71,315      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 3,789      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 17,339      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 75,104      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 92,443      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 19,580      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 72,863      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2012      
Current Communities [Member] | Camden Old Creek [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 20,360      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 71,777      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 9,397      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 20,360      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 81,174      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 101,534      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 32,105      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 69,429      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2007      
Current Communities [Member] | Camden Sierra At Otay Ranch [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 10,585      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 49,781      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 10,662      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 10,585      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 60,443      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 71,028      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 29,713      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 41,315      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2003      
Current Communities [Member] | Camden Tuscany [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 3,330      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 36,466      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 6,639      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 3,330      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 43,105      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 46,435      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 21,530      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 24,905      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2003      
Current Communities [Member] | Camden Vineyards [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 4,367      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 28,494      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 5,189      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 4,367      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 33,683      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 38,050      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 18,091      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 19,959      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2002      
Current Communities [Member] | Camden Belleview Station [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 8,091      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 44,003      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 5,790      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 8,091      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 49,793      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 57,884      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 12,182      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 45,702      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2012      
Current Communities [Member] | Camden Caley [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 2,047      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 17,445      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 10,096      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 2,047      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 27,541      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 29,588      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 15,303      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 14,285      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2000      
Current Communities [Member] | Camden Denver West [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 6,396      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 51,552      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 12,633      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 6,396      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 64,185      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 70,581      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 16,661      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 53,920      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2012      
Current Communities [Member] | Camden Flatirons [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 6,849      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 72,631      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 855      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 6,849      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 73,486      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 80,335      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 15,824      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 64,511      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2015      
Current Communities [Member] | Camden Highlands Ridge [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 2,612      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 34,726      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 22,996      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 2,612      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 57,722      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 60,334      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 31,611      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 28,723      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 1996      
Current Communities [Member] | Camden Interlocken [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 5,293      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 31,612      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 19,410      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 5,293      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 51,022      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 56,315      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 28,633      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 27,682      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 1999      
Current Communities [Member] | Camden Lakeway [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 3,915      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 34,129      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 26,754      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 3,915      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 60,883      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 64,798      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 34,940      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 29,858      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 1997      
Current Communities [Member] | Camden Lincoln Station [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 4,648      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 51,762      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 309      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 4,648      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 52,071      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 56,719      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 7,503      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 49,216      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2017      
Current Communities [Member] | Camden Ashburn Farms [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 4,835      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 22,604      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 6,009      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 4,835      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 28,613      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 33,448      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 12,767      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 20,681      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2005      
Current Communities [Member] | Camden College Park [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 16,409      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 91,503      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 7,579      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 16,409      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 99,082      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 115,491      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 28,675      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 86,816      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2008      
Current Communities [Member] | Camden Dulles Station [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 10,807      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 61,548      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 9,357      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 10,807      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 70,905      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 81,712      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 24,907      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 56,805      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2008      
Current Communities [Member] | Camden Fair Lakes [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 15,515      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 104,223      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 14,105      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 15,515      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 118,328      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 133,843      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 53,166      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 80,677      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2005      
Current Communities [Member] | Camden Fairfax Corner [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 8,484      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 72,953      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 10,162      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 8,484      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 83,115      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 91,599      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 36,257      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 55,342      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2006      
Current Communities [Member] | Camden Fallsgrove [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 9,408      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 43,647      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 6,107      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 9,408      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 49,754      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 59,162      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 23,071      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 36,091      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2005      
Current Communities [Member] | Camden Grand Parc [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 7,688      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 35,900      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 3,891      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 7,688      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 39,791      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 47,479      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 17,257      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 30,222      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2005      
Current Communities [Member] | Camden Landsdowne [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 15,502      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 102,267      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 26,380      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 15,502      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 128,647      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 144,149      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 55,180      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 88,969      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2005      
Current Communities [Member] | Camden Largo Town Center [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 8,411      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 44,163      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 4,661      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 8,411      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 48,824      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 57,235      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 21,706      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 35,529      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2005      
Current Communities [Member] | Camden Monument Place [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 9,030      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 54,089      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 7,618      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 9,030      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 61,707      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 70,737      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 23,110      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 47,627      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2007      
Current Communities [Member] | Camden NoMa [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 19,442      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 82,306      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 405      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 19,442      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 82,711      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 102,153      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 20,114      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 82,039      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2014      
Current Communities [Member] | Camden NoMa II [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 17,331      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 91,211      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 102      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 17,331      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 91,313      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 108,644      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 19,201      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 89,443      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2017      
Current Communities [Member] | Camden Potomac Yard [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 16,498      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 88,317      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 11,856      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 16,498      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 100,173      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 116,671      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 35,674      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 80,997      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2008      
Current Communities [Member] | Camden Roosevelt [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 11,470      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 45,785      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 5,669      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 11,470      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 51,454      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 62,924      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 21,963      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 40,961      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2005      
Current Communities [Member] | Camden Russett [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 13,460      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 61,837      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 7,631      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 13,460      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 69,468      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 82,928      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 31,431      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 51,497      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2005      
Current Communities [Member] | Camden Shady Grove [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 24,177      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 89,820      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 236      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 24,177      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 90,056      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 114,233      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 15,388      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 98,845      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2018      
Current Communities [Member] | Camden Silo Creek [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 9,707      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 45,301      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 8,646      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 9,707      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 53,947      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 63,654      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 22,983      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 40,671      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2005      
Current Communities [Member] | Camden Washingtonian [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 13,512      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 75,134      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 38      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 13,512      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 75,172      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 88,684      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 7,453      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 81,231      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2018      
Current Communities [Member] | Camden Aventura [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 12,185      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 47,616      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 14,567      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 12,185      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 62,183      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 74,368      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 30,092      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 44,276      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2005      
Current Communities [Member] | Camden Boca Raton [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 2,201      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 50,057      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 435      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 2,201      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 50,492      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 52,693      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 10,690      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 42,003      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2014      
Current Communities [Member] | Camden Brickell [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 14,621      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 57,031      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 32,064      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 14,621      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 89,095      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 103,716      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 36,848      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 66,868      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2005      
Current Communities [Member] | Camden Doral [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 10,260      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 40,416      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 7,769      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 10,260      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 48,185      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 58,445      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 22,353      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 36,092      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2005      
Current Communities [Member] | Camden Doral Villas [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 6,476      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 25,543      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 7,881      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 6,476      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 33,424      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 39,900      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 16,294      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 23,606      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2005      
Current Communities [Member] | Camden Las Olas [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 12,395      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 79,518      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 28,185      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 12,395      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 107,703      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 120,098      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 44,737      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 75,361      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2005      
Current Communities [Member] | Camden Plantation [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 6,299      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 77,964      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 13,767      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 6,299      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 91,731      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 98,030      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 41,354      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 56,676      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2005      
Current Communities [Member] | Camden Portofino [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 9,867      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 38,702      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 10,387      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 9,867      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 49,089      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 58,956      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 22,310      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 36,646      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2005      
Current Communities [Member] | Camden Hunters Creek [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 4,156      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 20,925      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 6,337      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 4,156      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 27,262      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 31,418      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 13,356      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 18,062      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2005      
Current Communities [Member] | Camden Lago Vista [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 3,497      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 29,623      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 6,301      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 3,497      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 35,924      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 39,421      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 17,112      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 22,309      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2005      
Current Communities [Member] | Camden LaVina [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 12,907      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 42,617      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,306      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 12,907      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 43,923      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 56,830      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 13,395      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 43,435      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2012      
Current Communities [Member] | Camden Lee Vista [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 4,350      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 34,643      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 11,443      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 4,350      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 46,086      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 50,436      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 26,129      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 24,307      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2000      
Current Communities [Member] | Camden North Quarter [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 9,990      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 68,471      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,038      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 9,990      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 69,509      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 79,499      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 8,057      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 71,442      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2018      
Current Communities [Member] | Camden Orange Court [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 5,319      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 40,733      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 3,813      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 5,319      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 44,546      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 49,865      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 17,210      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 32,655      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2008      
Current Communities [Member] | Camden Thornton Park [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 11,711      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 74,628      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 764      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 11,711      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 75,392      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 87,103      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 5,843      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 81,260      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2018      
Current Communities [Member] | Camden Town Square [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 13,127      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 45,997      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,093      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 13,127      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 47,090      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 60,217      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 13,085      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 47,132      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2012      
Current Communities [Member] | Camden World Gateway [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 5,785      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 51,821      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 8,612      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 5,785      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 60,433      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 66,218      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 27,663      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 38,555      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2005      
Current Communities [Member] | Camden Bay [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 7,450      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 63,283      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 23,090      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 7,450      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 86,373      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 93,823      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 47,472      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 46,351      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 1998/2002      
Current Communities [Member] | Camden Montague [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 3,576      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 16,534      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 785      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 3,576      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 17,319      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 20,895      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 5,376      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 15,519      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2012      
Current Communities [Member] | Camden Pier District [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 16,704      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 105,383      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,271      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 16,704      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 106,654      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 123,358      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 12,714      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 110,644      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2018      
Current Communities [Member] | Camden Preserve [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 1,206      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 17,982      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 11,267      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,206      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 29,249      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 30,455      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 18,995      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 11,460      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 1997      
Current Communities [Member] | Camden Royal Palms [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 2,147      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 38,339      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 4,283      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 2,147      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 42,622      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 44,769      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 17,259      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 27,510      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2007      
Current Communities [Member] | Camden Westchase Park [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 11,955      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 36,254      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 825      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 11,955      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 37,079      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 49,034      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 10,626      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 38,408      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2012      
Current Communities [Member] | Camden Brookwood [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 7,174      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 31,984      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 10,702      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 7,174      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 42,686      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 49,860      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 20,559      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 29,301      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2005      
Current Communities [Member] | Camden Buckhead Square [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 13,200      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 43,785      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 894      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 13,200      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 44,679      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 57,879      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 4,930      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 52,949      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2017      
Current Communities [Member] | Camden Creekstone [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 5,017      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 19,912      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 5,492      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 5,017      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 25,404      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 30,421      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 7,137      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 23,284      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2012      
Current Communities [Member] | Camden Deerfield [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 4,895      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 21,922      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 9,717      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 4,895      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 31,639      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 36,534      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 15,389      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 21,145      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2005      
Current Communities [Member] | Camden Dunwoody [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 5,290      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 23,642      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 9,812      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 5,290      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 33,454      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 38,744      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 16,870      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 21,874      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2005      
Current Communities [Member] | Camden Fourth Ward [Member] [Domain]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 10,477      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 51,258      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,621      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 10,477      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 52,879      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 63,356      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 11,789      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 51,567      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2014      
Current Communities [Member] | Camden Midtown Atlanta [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 6,196      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 33,828      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 11,097      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 6,196      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 44,925      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 51,121      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 21,671      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 29,450      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2005      
Current Communities [Member] | Camden Paces [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 15,262      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 102,521      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 1,218      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 15,262      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 103,739      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 119,001      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 22,448      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 96,553      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2015      
Current Communities [Member] | Camden Peachtree City [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 6,536      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 29,063      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 8,323      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 6,536      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 37,386      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 43,922      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 17,992      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 25,930      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2005      
Current Communities [Member] | Camden Shiloh [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 4,181      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 18,798      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 6,220      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 4,181      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 25,018      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 29,199      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 12,697      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 16,502      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2005      
Current Communities [Member] | Camden St Clair [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 7,526      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 27,486      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 8,316      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 7,526      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 35,802      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 43,328      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 18,251      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 25,077      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2005      
Current Communities [Member] | Camden Stockbridge [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 5,071      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 22,693      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 5,281      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 5,071      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 27,974      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 33,045      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 13,537      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 19,508      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2005      
Current Communities [Member] | Camden Vantage [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 11,787      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 68,822      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 7,354      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 11,787      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 76,176      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 87,963      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 17,762      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 70,201      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2013      
Current Communities [Member] | Camden Ballantyne [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 4,503      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 30,250      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 9,801      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 4,503      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 40,051      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 44,554      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 20,131      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 24,423      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2005      
Current Communities [Member] | Camden Cotton Mills [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 4,246      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 19,147      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 7,548      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 4,246      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 26,695      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 30,941      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 13,703      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 17,238      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2005      
Current Communities [Member] | CoWork by Camden [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 814      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 3,422      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 9      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 814      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 3,431      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 4,245      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 172      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 4,073      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2019      
Current Communities [Member] | Camden Dilworth [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 516      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 16,633      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 3,421      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 516      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 20,054      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 20,570      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 8,836      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 11,734      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2006      
Current Communities [Member] | Camden Fairview [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 1,283      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 7,223      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 4,639      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,283      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 11,862      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 13,145      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 6,692      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 6,453      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2005      
Current Communities [Member] | Camden Foxcroft [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 1,408      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 7,919      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 4,898      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,408      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 12,817      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 14,225      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 7,103      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 7,122      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2005      
Current Communities [Member] | Camden Foxcroft II [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 1,152      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 6,499      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 3,698      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,152      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 10,197      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 11,349      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 5,096      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 6,253      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2005      
Current Communities [Member] | Camden Gallery [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 7,930      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 51,957      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 637      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 7,930      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 52,594      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 60,524      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 8,449      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 52,075      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2017      
Current Communities [Member] | Camden Grandview [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 7,570      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 33,859      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 13,278      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 7,570      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 47,137      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 54,707      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 22,302      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 32,405      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2005      
Current Communities [Member] | Camden Grandview II [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 4,617      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 17,852      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 26      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 4,617      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 17,878      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 22,495      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 1,120      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 21,375      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2019      
Current Communities [Member] | Camden Sedgebrook [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 5,266      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 29,211      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 8,192      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 5,266      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 37,403      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 42,669      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 18,878      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 23,791      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2005      
Current Communities [Member] | Camden South End [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 6,625      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 29,175      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 14,961      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 6,625      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 44,136      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 50,761      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 19,757      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 31,004      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2005      
Current Communities [Member] | Camden Stonecrest [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 3,941      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 22,021      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 6,962      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 3,941      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 28,983      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 32,924      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 14,930      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 17,994      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2005      
Current Communities [Member] | Camden Touchstone [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 1,203      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 6,772      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 3,807      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,203      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 10,579      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 11,782      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 5,818      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 5,964      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2005      
Current Communities [Member] | Camden Carolinian [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 14,765      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 56,674      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 39      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 14,765      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 56,713      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 71,478      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 267      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 71,211      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2019      
Current Communities [Member] | Camden Crest [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 4,412      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 31,108      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 7,473      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 4,412      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 38,581      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 42,993      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 17,807      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 25,186      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2005      
Current Communities [Member] | Camden Governors Village [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 3,669      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 20,508      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 7,066      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 3,669      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 27,574      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 31,243      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 12,827      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 18,416      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2005      
Current Communities [Member] | Camden Lake Pine [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 5,746      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 31,714      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 14,563      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 5,746      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 46,277      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 52,023      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 22,328      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 29,695      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2005      
Current Communities [Member] | Camden Manor Park [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 2,535      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 47,159      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 11,213      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 2,535      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 58,372      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 60,907      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 24,147      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 36,760      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2006      
Current Communities [Member] | Camden Overlook [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 4,591      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 25,563      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 10,347      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 4,591      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 35,910      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 40,501      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 18,586      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 21,915      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2005      
Current Communities [Member] | Camden Reunion Park [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 3,302      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 18,457      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 11,358      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 3,302      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 29,815      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 33,117      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 14,502      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 18,615      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2005      
Current Communities [Member] | Camden Westwood [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 4,567      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 25,519      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 9,115      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 4,567      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 34,634      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 39,201      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 16,292      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 22,909      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2005      
Current Communities [Member] | Camden Cedar Hills [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 2,684      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 20,931      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 3,503      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 2,684      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 24,434      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 27,118      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 9,295      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 17,823      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2008      
Current Communities [Member] | Camden Gaines Ranch [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 5,094      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 37,100      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 10,909      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 5,094      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 48,009      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 53,103      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 23,458      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 29,645      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2005      
Current Communities [Member] | Camden Huntingdon [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 2,289      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 17,393      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 10,791      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 2,289      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 28,184      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 30,473      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 20,459      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 10,014      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 1995      
Current Communities [Member] | Camden La Frontera [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 3,250      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 32,376      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 543      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 3,250      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 32,919      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 36,169      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 7,610      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 28,559      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2015      
Current Communities [Member] | Camden Lamar Heights [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 3,988      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 42,773      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 531      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 3,988      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 43,304      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 47,292      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 9,938      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 37,354      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2015      
Current Communities [Member] | Camden Rainey Street [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 30,044      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 85,477      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 887      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 30,044      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 86,364      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 116,408      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 3,040      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 113,368      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2019      
Current Communities [Member] | Camden Stoneleigh [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 3,498      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 31,285      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 8,966      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 3,498      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 40,251      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 43,749      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 19,167      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 24,582      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2006      
Current Communities [Member] | Camden Addison [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 11,516      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 29,332      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 8,735      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 11,516      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 38,067      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 49,583      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 13,673      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 35,910      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2012      
Current Communities [Member] | Camden Belmont [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 12,521      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 61,522      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 6,530      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 12,521      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 68,052      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 80,573      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 17,987      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 62,586      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2012      
Current Communities [Member] | Camden Buckingham [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 2,704      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 21,251      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 11,413      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 2,704      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 32,664      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 35,368      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 21,634      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 13,734      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 1997      
Current Communities [Member] | Camden Centreport [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 1,613      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 12,644      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 7,459      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,613      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 20,103      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 21,716      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 12,961      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 8,755      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 1997      
Current Communities [Member] | Camden Cimarron [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 2,231      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 14,092      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 8,406      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 2,231      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 22,498      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 24,729      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 16,936      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 7,793      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 1997      
Current Communities [Member] | Camden Farmers Market [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 17,341      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 74,193      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 28,144      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 17,341      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 102,337      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 119,678      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 54,327      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 65,351      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2001/2005      
Current Communities [Member] | Camden Henderson [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 3,842      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 15,256      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 801      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 3,842      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 16,057      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 19,899      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 4,680      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 15,219      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2012      
Current Communities [Member] | Camden Legacy Creek [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 2,052      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 12,896      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 7,420      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 2,052      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 20,316      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 22,368      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 14,235      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 8,133      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 1997      
Current Communities [Member] | Camden Legacy Park [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 2,560      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 15,449      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 8,588      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 2,560      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 24,037      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 26,597      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 16,591      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 10,006      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 1997      
Current Communities [Member] | Camden Valley Park [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 3,096      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 14,667      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 15,989      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 3,096      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 30,656      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 33,752      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 28,700      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 5,052      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 1994      
Current Communities [Member] | Camden Victory Park [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 13,445      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 71,735      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 391      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 13,445      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 72,126      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 85,571      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 12,393      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 73,178      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2016      
Current Communities [Member] | Camden City Centre [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 4,976      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 44,735      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 8,861      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 4,976      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 53,596      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 58,572      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 20,203      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 38,369      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2007      
Current Communities [Member] | Camden City Centre II [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 5,101      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 28,131      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 576      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 5,101      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 28,707      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 33,808      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 8,299      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 25,509      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2013      
Current Communities [Member] | Camden Greenway [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 16,916      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 43,933      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 21,492      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 16,916      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 65,425      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 82,341      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 42,848      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 39,493      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 1999      
Current Communities [Member] | Camden Highland Village [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 28,536      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 111,802      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 34      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 28,536      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 111,836      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 140,372      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 586      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 139,786      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2019      
Current Communities [Member] | Camden Holly Springs [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 11,108      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 42,852      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 12,811      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 11,108      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 55,663      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 66,771      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 19,048      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 47,723      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2012      
Current Communities [Member] | Camden McGowen Station [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 6,089      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 85,038      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 18      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 6,089      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 85,056      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 91,145      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 9,284      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 81,861      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2018      
Current Communities [Member] | Camden Midtown [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 4,583      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 18,026      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 11,861      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 4,583      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 29,887      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 34,470      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 19,581      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 14,889      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 1999      
Current Communities [Member] | Camden Oak Crest [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 2,078      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 20,941      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 6,437      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 2,078      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 27,378      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 29,456      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 15,113      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 14,343      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2003      
Current Communities [Member] | Camden Park [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 4,922      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 16,453      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 6,443      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 4,922      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 22,896      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 27,818      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 8,015      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 19,803      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2012      
Current Communities [Member] | Camden Plaza [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 7,204      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 31,044      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 4,528      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 7,204      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 35,572      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 42,776      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 10,443      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 32,333      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2007      
Current Communities [Member] | Camden Post Oak [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 14,056      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 92,515      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 19,339      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 14,056      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 111,854      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 125,910      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 27,955      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 97,955      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2013      
Current Communities [Member] | Camden Royal Oaks [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 1,055      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 20,046      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 3,829      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,055      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 23,875      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 24,930      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 10,362      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 14,568      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2006      
Current Communities [Member] | Camden Royal Oaks II [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 587      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 12,743      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 28      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 587      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 12,771      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 13,358      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 3,791      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 9,567      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2012      
Current Communities [Member] | Camden Stonebridge [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 1,016      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 7,137      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 7,076      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,016      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 14,213      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 15,229      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 10,152      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 5,077      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 1993      
Current Communities [Member] | Camden Sugar Grove [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 7,614      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 27,594      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 5,004      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 7,614      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 32,598      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 40,212      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 9,840      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 30,372      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2012      
Current Communities [Member] | Camden Travis Street [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 1,780      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 29,104      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 2,028      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,780      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 31,132      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 32,912      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 11,104      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 21,808      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2010      
Current Communities [Member] | Camden Vanderbilt [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 16,076      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 44,918      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 26,933      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 16,076      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 71,851      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 87,927      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 49,883      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 38,044      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 1994/1997      
Current Communities [Member] | Camden Whispering Oaks [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 1,188      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 26,242      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 2,016      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 1,188      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 28,258      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 29,446      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 11,332      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 18,114      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date 2008      
Construction Communities [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 0      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 413,439      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 0      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 0      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 413,439      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 413,439      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 69      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation 413,370      
Construction Communities [Member] | Camden Atlantic [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 19,259      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 19,259      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 19,259      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 19,259      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date N/A      
Construction Communities [Member] | Camden Buckhead [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements $ 55,166      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 55,166      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 55,166      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 55,166      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date N/A      
Construction Communities [Member] | Camden Downtown I [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements $ 123,465      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 123,465      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 123,465      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 48      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 123,417      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date N/A      
Construction Communities [Member] | Camden Hillcrest [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements $ 42,669      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 42,669      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 42,669      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 42,669      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date N/A      
Construction Communities [Member] | Camden Lake Eola [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements $ 75,000      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 75,000      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 75,000      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation 75,000      
Construction Communities [Member] | Camden North End II [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 31,350      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 31,350      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 31,350      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 31,350      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date N/A      
Construction Communities [Member] | Camden RiNo [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements $ 66,530      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 66,530      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 66,530      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 21      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 66,509      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date N/A      
Development Pipeline Communities [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land $ 0      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 98,854      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 0      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 0      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 98,854      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 98,854      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 0      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation 98,854      
Development Pipeline Communities [Member] | Camden Arts District [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 26,888      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 26,888      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 26,888      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 26,888      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date N/A      
Development Pipeline Communities [Member] | Camden Downtown II [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements $ 11,406      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 11,406      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 11,406      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 11,406      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date N/A      
Development Pipeline Communities [Member] | Camden Hayden II [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements $ 22,004      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 22,004      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 22,004      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 22,004      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date N/A      
Development Pipeline Communities [Member] | Camden Highland Village II [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements $ 8,025      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 8,025      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 8,025      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 8,025      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date N/A      
Development Pipeline Communities [Member] | Camden NoDa [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements $ 14,748      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 14,748      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 14,748      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 14,748      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date N/A      
Development Pipeline Communities [Member] | Camden Paces III [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements $ 15,783      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 15,783      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 15,783      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 15,783      
Real Estate And Accumulated Depreciation Construction Completion Or Acquisition Date N/A      
Corporate [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 6,424      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 0      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 6,424      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 6,424      
Real Estate and Accumulated Depreciation, Accumulated Depreciation      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation 6,424      
Total Land Holdings and Corporate [Member]        
Real Estate and Accumulated Depreciation, Initial Cost of Land 0      
Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements 6,424      
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements 0      
Real Estate and Accumulated Depreciation, Carrying Amount of Land 0      
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements 6,424      
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements 6,424      
Real Estate and Accumulated Depreciation, Accumulated Depreciation 0      
Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation $ 6,424