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Schedule III - Real Estate and Accumulated Depreciation (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land $ 132,927      
Original Buildings and Improvements 1,904,458      
Costs Capitalized Subsequent to Acquisition 642,262      
Land and Improvements 125,362      
Building and Improvements 2,493,219      
Land Held for Development 31,762      
Development and Construction in Progress 29,394      
Total 2,679,737 $ 2,643,065 $ 2,501,844 $ 2,255,260
Accumulated Depreciation 616,175 $ 558,657 $ 492,582 $ 429,814
Book Value of Mortgaged Properties 1,121,185      
Secure Services Facility [Member] | DEERFIELD BEACH, FL [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 4,085      
Original Buildings and Improvements 15,441      
Costs Capitalized Subsequent to Acquisition 18,988      
Land and Improvements 4,209      
Building and Improvements 34,305      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 38,514      
Accumulated Depreciation 9,991      
Book Value of Mortgaged Properties 28,523      
Secure Services Facility [Member] | FOLKSTON, GA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 1,229      
Original Buildings and Improvements 55,961      
Costs Capitalized Subsequent to Acquisition 13,757      
Land and Improvements 1,764      
Building and Improvements 68,901      
Land Held for Development 243      
Development and Construction in Progress 39      
Total 70,947      
Accumulated Depreciation 15,624      
Book Value of Mortgaged Properties 55,323      
Secure Services Facility [Member] | Folkston, GA2 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 291      
Original Buildings and Improvements 30,399      
Costs Capitalized Subsequent to Acquisition 8,727      
Land and Improvements 291      
Building and Improvements 38,580      
Land Held for Development 0      
Development and Construction in Progress 546      
Total 39,417      
Accumulated Depreciation 7,250      
Book Value of Mortgaged Properties 32,167      
Secure Services Facility [Member] | JENA, LA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 856      
Original Buildings and Improvements 51,623      
Costs Capitalized Subsequent to Acquisition 6,735      
Land and Improvements 1,166      
Building and Improvements 57,475      
Land Held for Development 514      
Development and Construction in Progress 59      
Total 59,214      
Accumulated Depreciation 16,827      
Book Value of Mortgaged Properties 42,387      
Secure Services Facility [Member] | Alexandria, LA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 17,283      
Costs Capitalized Subsequent to Acquisition 54      
Land and Improvements 0      
Building and Improvements 17,337      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 17,337      
Accumulated Depreciation 1,902      
Book Value of Mortgaged Properties 0      
Secure Services Facility [Member] | PHILIPSBURG, PA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 1,107      
Original Buildings and Improvements 65,160      
Costs Capitalized Subsequent to Acquisition 8,907      
Land and Improvements 1,723      
Building and Improvements 73,324      
Land Held for Development 87      
Development and Construction in Progress 40      
Total 75,174      
Accumulated Depreciation 16,536      
Book Value of Mortgaged Properties 58,638      
Secure Services Facility [Member] | BALDWIN, MI [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 66      
Original Buildings and Improvements 36,727      
Costs Capitalized Subsequent to Acquisition 53,637      
Land and Improvements 1,709      
Building and Improvements 88,674      
Land Held for Development 0      
Development and Construction in Progress 47      
Total 90,430      
Accumulated Depreciation 15,655      
Book Value of Mortgaged Properties 74,775      
Secure Services Facility [Member] | JAMAICA, NY [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 2,237      
Original Buildings and Improvements 19,847      
Costs Capitalized Subsequent to Acquisition 5,478      
Land and Improvements 2,237      
Building and Improvements 25,308      
Land Held for Development 0      
Development and Construction in Progress 17      
Total 27,562      
Accumulated Depreciation 10,454      
Book Value of Mortgaged Properties 0      
Secure Services Facility [Member] | MILLEDGEVILLE, GA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 72,932      
Costs Capitalized Subsequent to Acquisition 652      
Land and Improvements 157      
Building and Improvements 73,427      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 73,584      
Accumulated Depreciation 15,887      
Book Value of Mortgaged Properties 57,697      
Secure Services Facility [Member] | WINTON, NC [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 875      
Original Buildings and Improvements 60,328      
Costs Capitalized Subsequent to Acquisition 5,964      
Land and Improvements 1,256      
Building and Improvements 65,703      
Land Held for Development 149      
Development and Construction in Progress 59      
Total 67,167      
Accumulated Depreciation 24,924      
Book Value of Mortgaged Properties 42,243      
Secure Services Facility [Member] | LOVEJOY, GA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 8,163      
Costs Capitalized Subsequent to Acquisition 10,812      
Land and Improvements 15      
Building and Improvements 18,960      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 18,975      
Accumulated Depreciation 10,892      
Book Value of Mortgaged Properties 0      
Secure Services Facility [Member] | BIG SPRING, TX [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 480      
Original Buildings and Improvements 82,180      
Costs Capitalized Subsequent to Acquisition 32,077      
Land and Improvements 2,281      
Building and Improvements 112,456      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 114,737      
Accumulated Depreciation 33,373      
Book Value of Mortgaged Properties 0      
Secure Services Facility [Member] | HINTON, OK [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 463      
Original Buildings and Improvements 76,580      
Costs Capitalized Subsequent to Acquisition 18,470      
Land and Improvements 2,396      
Building and Improvements 90,161      
Land Held for Development 0      
Development and Construction in Progress 2,956      
Total 95,513      
Accumulated Depreciation 19,697      
Book Value of Mortgaged Properties 75,816      
Secure Services Facility [Member] | CONROE, TX [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 470      
Original Buildings and Improvements 64,813      
Costs Capitalized Subsequent to Acquisition 12,233      
Land and Improvements 604      
Building and Improvements 72,076      
Land Held for Development 0      
Development and Construction in Progress 4,836      
Total 77,516      
Accumulated Depreciation 11,324      
Book Value of Mortgaged Properties 66,192      
Secure Services Facility [Member] | KARNES CITY, TX [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 937      
Original Buildings and Improvements 24,825      
Costs Capitalized Subsequent to Acquisition 6,513      
Land and Improvements 912      
Building and Improvements 27,034      
Land Held for Development 176      
Development and Construction in Progress 4,153      
Total 32,275      
Accumulated Depreciation 8,456      
Book Value of Mortgaged Properties 23,819      
Secure Services Facility [Member] | Karnes City, TX2 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 29,052      
Costs Capitalized Subsequent to Acquisition 30,346      
Land and Improvements 47      
Building and Improvements 59,317      
Land Held for Development 0      
Development and Construction in Progress 34      
Total 59,398      
Accumulated Depreciation 8,101      
Book Value of Mortgaged Properties 0      
Secure Services Facility [Member] | LAWTON, OK [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 1,012      
Original Buildings and Improvements 96,637      
Costs Capitalized Subsequent to Acquisition 15,212      
Land and Improvements 1,073      
Building and Improvements 108,035      
Land Held for Development 0      
Development and Construction in Progress 3,753      
Total 112,861      
Accumulated Depreciation 28,226      
Book Value of Mortgaged Properties 84,635      
Secure Services Facility [Member] | LAREDO, TX [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 8,365      
Original Buildings and Improvements 81,178      
Costs Capitalized Subsequent to Acquisition 1,910      
Land and Improvements 6,266      
Building and Improvements 83,088      
Land Held for Development 2,099      
Development and Construction in Progress 0      
Total 91,453      
Accumulated Depreciation 19,146      
Book Value of Mortgaged Properties 72,307      
Secure Services Facility [Member] | PEARSALL, TX [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 437      
Original Buildings and Improvements 31,405      
Costs Capitalized Subsequent to Acquisition 6,131      
Land and Improvements 437      
Building and Improvements 37,502      
Land Held for Development 0      
Development and Construction in Progress 34      
Total 37,973      
Accumulated Depreciation 11,421      
Book Value of Mortgaged Properties 0      
Secure Services Facility [Member] | DEL RIO, TX [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 21      
Original Buildings and Improvements 56,009      
Costs Capitalized Subsequent to Acquisition 1,530      
Land and Improvements 16      
Building and Improvements 57,539      
Land Held for Development 5      
Development and Construction in Progress 0      
Total 57,560      
Accumulated Depreciation 17,811      
Book Value of Mortgaged Properties 39,749      
Secure Services Facility [Member] | ADELANTO, CA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 8,005      
Original Buildings and Improvements 113,255      
Costs Capitalized Subsequent to Acquisition 43,427      
Land and Improvements 10,564      
Building and Improvements 154,029      
Land Held for Development 0      
Development and Construction in Progress 94      
Total 164,687      
Accumulated Depreciation 23,458      
Book Value of Mortgaged Properties 141,229      
Secure Services Facility [Member] | AURORA, CO [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 4,590      
Original Buildings and Improvements 15,200      
Costs Capitalized Subsequent to Acquisition 78,764      
Land and Improvements 4,318      
Building and Improvements 89,744      
Land Held for Development 1,310      
Development and Construction in Progress 3,182      
Total 98,554      
Accumulated Depreciation 19,772      
Book Value of Mortgaged Properties 78,782      
Secure Services Facility [Member] | MC FARLAND, CA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 1,055      
Original Buildings and Improvements 28,133      
Costs Capitalized Subsequent to Acquisition 2,949      
Land and Improvements 906      
Building and Improvements 30,980      
Land Held for Development 211      
Development and Construction in Progress 40      
Total 32,137      
Accumulated Depreciation 9,874      
Book Value of Mortgaged Properties 22,263      
Secure Services Facility [Member] | Desert View MCCF        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 1,245      
Original Buildings and Improvements 27,943      
Costs Capitalized Subsequent to Acquisition 4,526      
Land and Improvements 1,245      
Building and Improvements 32,454      
Land Held for Development 0      
Development and Construction in Progress 15      
Total 33,714      
Accumulated Depreciation 11,445      
Book Value of Mortgaged Properties 22,269      
Secure Services Facility [Member] | Golden State MCCF        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 1,264      
Original Buildings and Improvements 27,924      
Costs Capitalized Subsequent to Acquisition 2,574      
Land and Improvements 1,072      
Building and Improvements 30,422      
Land Held for Development 253      
Development and Construction in Progress 15      
Total 31,762      
Accumulated Depreciation 9,494      
Book Value of Mortgaged Properties 22,268      
Secure Services Facility [Member] | SANTA ROSA, NM [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 181      
Original Buildings and Improvements 29,732      
Costs Capitalized Subsequent to Acquisition 1,511      
Land and Improvements 27      
Building and Improvements 31,052      
Land Held for Development 154      
Development and Construction in Progress 191      
Total 31,424      
Accumulated Depreciation 12,698      
Book Value of Mortgaged Properties 18,726      
Secure Services Facility [Member] | HUDSON, CO [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 11,140      
Original Buildings and Improvements 0      
Costs Capitalized Subsequent to Acquisition 4,599      
Land and Improvements 7,372      
Building and Improvements 4,447      
Land Held for Development 3,920      
Development and Construction in Progress 0      
Total 15,739      
Accumulated Depreciation 5,907      
Book Value of Mortgaged Properties 0      
Secure Services Facility [Member] | HOBBS, NM [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 347      
Original Buildings and Improvements 67,933      
Costs Capitalized Subsequent to Acquisition 5,836      
Land and Improvements 0      
Building and Improvements 70,374      
Land Held for Development 347      
Development and Construction in Progress 3,395      
Total 74,116      
Accumulated Depreciation 20,292      
Book Value of Mortgaged Properties 0      
Secure Services Facility [Member] | McFarland Female CCF [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 914      
Original Buildings and Improvements 9,019      
Costs Capitalized Subsequent to Acquisition 9,066      
Land and Improvements 2,036      
Building and Improvements 16,765      
Land Held for Development 183      
Development and Construction in Progress 15      
Total 18,999      
Accumulated Depreciation 6,135      
Book Value of Mortgaged Properties 0      
Secure Services Facility [Member] | BAKERSFIELD, CA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 2,237      
Original Buildings and Improvements 13,714      
Costs Capitalized Subsequent to Acquisition 15,615      
Land and Improvements 2,237      
Building and Improvements 26,109      
Land Held for Development 3,181      
Development and Construction in Progress 39      
Total 31,566      
Accumulated Depreciation 5,312      
Book Value of Mortgaged Properties 0      
Secure Services Facility [Member] | TACOMA, WA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 3,916      
Original Buildings and Improvements 39,000      
Costs Capitalized Subsequent to Acquisition 52,136      
Land and Improvements 6,546      
Building and Improvements 88,459      
Land Held for Development 0      
Development and Construction in Progress 47      
Total 95,052      
Accumulated Depreciation 23,345      
Book Value of Mortgaged Properties 0      
Secure Services Facility [Member] | SAN DIEGO, CA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 28,071      
Costs Capitalized Subsequent to Acquisition 1,396      
Land and Improvements 0      
Building and Improvements 29,404      
Land Held for Development 0      
Development and Construction in Progress 63      
Total 29,467      
Accumulated Depreciation 29,391      
Book Value of Mortgaged Properties 0      
Secure Services Facility [Member] | Falfurrias, TX [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 410      
Original Buildings and Improvements 18,940      
Costs Capitalized Subsequent to Acquisition 1,400      
Land and Improvements 470      
Building and Improvements 20,280      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 20,750      
Accumulated Depreciation 2,571      
Book Value of Mortgaged Properties 0      
Secure Services Facility [Member] | LaVilla, TX [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 460      
Original Buildings and Improvements 28,010      
Costs Capitalized Subsequent to Acquisition 4,601      
Land and Improvements 523      
Building and Improvements 32,091      
Land Held for Development 0      
Development and Construction in Progress 457      
Total 33,071      
Accumulated Depreciation 3,431      
Book Value of Mortgaged Properties 0      
Secure Services Facility [Member] | Uniontown, AL [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 400      
Original Buildings and Improvements 12,880      
Costs Capitalized Subsequent to Acquisition 401      
Land and Improvements 400      
Building and Improvements 13,281      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 13,681      
Accumulated Depreciation 1,753      
Book Value of Mortgaged Properties 0      
Secure Services Facility [Member] | Pine Prairie, LA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 260      
Original Buildings and Improvements 11,910      
Costs Capitalized Subsequent to Acquisition 6,022      
Land and Improvements 905      
Building and Improvements 16,810      
Land Held for Development 477      
Development and Construction in Progress 0      
Total 18,192      
Accumulated Depreciation 2,561      
Book Value of Mortgaged Properties 0      
Secure Services Facility [Member] | Basile, LA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 290      
Original Buildings and Improvements 13,040      
Costs Capitalized Subsequent to Acquisition 20,056      
Land and Improvements 353      
Building and Improvements 33,023      
Land Held for Development 0      
Development and Construction in Progress 10      
Total 33,386      
Accumulated Depreciation 2,967      
Book Value of Mortgaged Properties 0      
Secure Services Facility [Member] | Robstown, TX [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 1,330      
Original Buildings and Improvements 26,820      
Costs Capitalized Subsequent to Acquisition 1,133      
Land and Improvements 1,445      
Building and Improvements 27,748      
Land Held for Development 0      
Development and Construction in Progress 90      
Total 29,283      
Accumulated Depreciation 3,725      
Book Value of Mortgaged Properties 0      
Secure Services Facility [Member] | Maverick, TX [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 296      
Original Buildings and Improvements 15,437      
Costs Capitalized Subsequent to Acquisition 8,105      
Land and Improvements 299      
Building and Improvements 23,504      
Land Held for Development 0      
Development and Construction in Progress 35      
Total 23,838      
Accumulated Depreciation 1,326      
Book Value of Mortgaged Properties 0      
Secure Services Facility [Member] | Indianapolis, IN [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 890      
Original Buildings and Improvements 2,065      
Costs Capitalized Subsequent to Acquisition 0      
Land and Improvements 890      
Building and Improvements 2,065      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 2,955      
Accumulated Depreciation 724      
Book Value of Mortgaged Properties 0      
Secure Services Facility [Member] | Montgomery ICE Processing Center        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 2,012      
Original Buildings and Improvements 112,046      
Costs Capitalized Subsequent to Acquisition 802      
Land and Improvements 2,012      
Building and Improvements 112,708      
Land Held for Development 0      
Development and Construction in Progress 140      
Total 114,860      
Accumulated Depreciation 3,121      
Book Value of Mortgaged Properties 0      
Secure Services Facility [Member] | LAWRENCEVILLE, VA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 0      
Costs Capitalized Subsequent to Acquisition 898      
Land and Improvements 0      
Building and Improvements 898      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 898      
Accumulated Depreciation 880      
Book Value of Mortgaged Properties 0      
Secure Services Facility [Member] | FLORENCE, AZ [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 320      
Original Buildings and Improvements 9,317      
Costs Capitalized Subsequent to Acquisition 1,218      
Land and Improvements 320      
Building and Improvements 10,535      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 10,855      
Accumulated Depreciation 9,032      
Book Value of Mortgaged Properties 0      
Secure Services Facility [Member] | PHOENIX, AZ [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 7,919      
Costs Capitalized Subsequent to Acquisition 496      
Land and Improvements 0      
Building and Improvements 8,415      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 8,415      
Accumulated Depreciation 6,994      
Book Value of Mortgaged Properties 0      
Secure Services Facility [Member] | Central Arizona Correctional Facility [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 396      
Costs Capitalized Subsequent to Acquisition 2,000      
Land and Improvements 0      
Building and Improvements 2,396      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 2,396      
Accumulated Depreciation 2,126      
Book Value of Mortgaged Properties 0      
Secure Services Facility [Member] | Kingman, AZ [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 0      
Costs Capitalized Subsequent to Acquisition 458      
Land and Improvements 0      
Building and Improvements 458      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 458      
Accumulated Depreciation 199      
Book Value of Mortgaged Properties 0      
Secure Services Facility [Member] | NEW CASTLE, IN [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 0      
Costs Capitalized Subsequent to Acquisition 23,389      
Land and Improvements 0      
Building and Improvements 23,271      
Land Held for Development 0      
Development and Construction in Progress 118      
Total 23,389      
Accumulated Depreciation 11,405      
Book Value of Mortgaged Properties 0      
Secure Services Facility [Member] | PLAINFIELD, IN [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 0      
Costs Capitalized Subsequent to Acquisition 10      
Land and Improvements 0      
Building and Improvements 10      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 10      
Accumulated Depreciation 10      
Book Value of Mortgaged Properties 0      
Secure Services Facility [Member] | SOUTH BAY, FL [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 0      
Costs Capitalized Subsequent to Acquisition 2,440      
Land and Improvements 0      
Building and Improvements 2,440      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 2,440      
Accumulated Depreciation 2,432      
Book Value of Mortgaged Properties 0      
Secure Services Facility [Member] | Reeves County Detention Complex R1/R2 [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 0      
Costs Capitalized Subsequent to Acquisition 1,203      
Land and Improvements 0      
Building and Improvements 1,203      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 1,203      
Accumulated Depreciation 1,203      
Book Value of Mortgaged Properties 0      
Secure Services Facility [Member] | Reeves County Detention Complex R3        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 0      
Costs Capitalized Subsequent to Acquisition 4,238      
Land and Improvements 0      
Building and Improvements 4,238      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 4,238      
Accumulated Depreciation 4,235      
Book Value of Mortgaged Properties 0      
Secure Services Facility [Member] | Milton, FL [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 0      
Costs Capitalized Subsequent to Acquisition 36      
Land and Improvements 0      
Building and Improvements 36      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 36      
Accumulated Depreciation 36      
Book Value of Mortgaged Properties 0      
Secure Services Facility [Member] | Panama City, FL [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 0      
Costs Capitalized Subsequent to Acquisition 13      
Land and Improvements 0      
Building and Improvements 13      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 13      
Accumulated Depreciation 13      
Book Value of Mortgaged Properties 0      
Secure Services Facility [Member] | Moore Haven, FL [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 0      
Costs Capitalized Subsequent to Acquisition 49      
Land and Improvements 0      
Building and Improvements 49      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 49      
Accumulated Depreciation 49      
Book Value of Mortgaged Properties 0      
Secure Services Facility [Member] | Jackson, FL [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 0      
Costs Capitalized Subsequent to Acquisition 542      
Land and Improvements 0      
Building and Improvements 542      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 542      
Accumulated Depreciation 369      
Book Value of Mortgaged Properties 0      
Secure Services Facility [Member] | Glen Mills, PA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 34      
Costs Capitalized Subsequent to Acquisition 10      
Land and Improvements 0      
Building and Improvements 44      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 44      
Accumulated Depreciation 20      
Book Value of Mortgaged Properties 0      
Secure Services Facility [Member] | Bracketville, TX [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 223      
Costs Capitalized Subsequent to Acquisition 10      
Land and Improvements 0      
Building and Improvements 233      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 233      
Accumulated Depreciation 96      
Book Value of Mortgaged Properties 0      
Secure Services Facility [Member] | Liberty, TX [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 112      
Costs Capitalized Subsequent to Acquisition 2      
Land and Improvements 0      
Building and Improvements 114      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 114      
Accumulated Depreciation 98      
Book Value of Mortgaged Properties 0      
Community Based Services Facility [Member] | BEAUMONT, TX [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 105      
Original Buildings and Improvements 560      
Costs Capitalized Subsequent to Acquisition 724      
Land and Improvements 132      
Building and Improvements 1,210      
Land Held for Development 0      
Development and Construction in Progress 47      
Total 1,389      
Accumulated Depreciation 589      
Book Value of Mortgaged Properties 0      
Community Based Services Facility [Member] | BRONX, NY [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 154      
Costs Capitalized Subsequent to Acquisition 3,292      
Land and Improvements 0      
Building and Improvements 3,383      
Land Held for Development 0      
Development and Construction in Progress 63      
Total 3,446      
Accumulated Depreciation 3,360      
Book Value of Mortgaged Properties 0      
Community Based Services Facility [Member] | ANCHORAGE, AK [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 235      
Original Buildings and Improvements 3,225      
Costs Capitalized Subsequent to Acquisition 4,264      
Land and Improvements 235      
Building and Improvements 7,489      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 7,724      
Accumulated Depreciation 2,582      
Book Value of Mortgaged Properties 0      
Community Based Services Facility [Member] | NEWARK, NJ [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 3,759      
Original Buildings and Improvements 22,502      
Costs Capitalized Subsequent to Acquisition 13,737      
Land and Improvements 3,782      
Building and Improvements 36,041      
Land Held for Development 0      
Development and Construction in Progress 175      
Total 39,998      
Accumulated Depreciation 11,313      
Community Based Services Facility [Member] | EL MONTE, CA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 47      
Costs Capitalized Subsequent to Acquisition 398      
Land and Improvements 0      
Building and Improvements 445      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 445      
Accumulated Depreciation 367      
Book Value of Mortgaged Properties 0      
Community Based Services Facility [Member] | LEAVENWORTH, KS [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 24      
Costs Capitalized Subsequent to Acquisition 3,400      
Land and Improvements 247      
Building and Improvements 3,177      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 3,424      
Accumulated Depreciation 86      
Book Value of Mortgaged Properties 0      
Community Based Services Facility [Member] | LAS VEGAS, NV [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 520      
Original Buildings and Improvements 1,580      
Costs Capitalized Subsequent to Acquisition 455      
Land and Improvements 520      
Building and Improvements 2,035      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 2,555      
Accumulated Depreciation 632      
Book Value of Mortgaged Properties 0      
Community Based Services Facility [Member] | HOUSTON, TX [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 3,210      
Original Buildings and Improvements 710      
Costs Capitalized Subsequent to Acquisition 595      
Land and Improvements 3,210      
Building and Improvements 1,305      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 4,515      
Accumulated Depreciation 554      
Book Value of Mortgaged Properties 0      
Community Based Services Facility [Member] | LOS ANGELES, CA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 50      
Costs Capitalized Subsequent to Acquisition 2,584      
Land and Improvements 241      
Building and Improvements 2,393      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 2,634      
Accumulated Depreciation 523      
Book Value of Mortgaged Properties 0      
Community Based Services Facility [Member] | AUSTIN, TX [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 350      
Original Buildings and Improvements 510      
Costs Capitalized Subsequent to Acquisition 537      
Land and Improvements 350      
Building and Improvements 1,047      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 1,397      
Accumulated Depreciation 730      
Book Value of Mortgaged Properties 0      
Community Based Services Facility [Member] | EDINBURG, TX [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 694      
Original Buildings and Improvements 3,608      
Costs Capitalized Subsequent to Acquisition 244      
Land and Improvements 722      
Building and Improvements 3,824      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 4,546      
Accumulated Depreciation 553      
Book Value of Mortgaged Properties 0      
Community Based Services Facility [Member] | Midtown Center [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 130      
Original Buildings and Improvements 220      
Costs Capitalized Subsequent to Acquisition 153      
Land and Improvements 130      
Building and Improvements 373      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 503      
Accumulated Depreciation 182      
Book Value of Mortgaged Properties 0      
Community Based Services Facility [Member] | FAIRBANKS, AK [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 12      
Costs Capitalized Subsequent to Acquisition 288      
Land and Improvements 0      
Building and Improvements 300      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 300      
Accumulated Depreciation 290      
Book Value of Mortgaged Properties 0      
Community Based Services Facility [Member] | OAKLAND, CA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 970      
Original Buildings and Improvements 250      
Costs Capitalized Subsequent to Acquisition 109      
Land and Improvements 970      
Building and Improvements 359      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 1,329      
Accumulated Depreciation 174      
Book Value of Mortgaged Properties 0      
Community Based Services Facility [Member] | Parkview Center [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 160      
Original Buildings and Improvements 1,480      
Costs Capitalized Subsequent to Acquisition 307      
Land and Improvements 160      
Building and Improvements 1,787      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 1,947      
Accumulated Depreciation 917      
Book Value of Mortgaged Properties 0      
Community Based Services Facility [Member] | BROWNSVILLE, TX [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 487      
Original Buildings and Improvements 2,771      
Costs Capitalized Subsequent to Acquisition 612      
Land and Improvements 494      
Building and Improvements 2,982      
Land Held for Development 0      
Development and Construction in Progress 394      
Total 3,870      
Accumulated Depreciation 610      
Book Value of Mortgaged Properties 0      
Community Based Services Facility [Member] | Southeast Texas Transitional Center [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 910      
Original Buildings and Improvements 3,210      
Costs Capitalized Subsequent to Acquisition 3,489      
Land and Improvements 1,052      
Building and Improvements 6,557      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 7,609      
Accumulated Depreciation 1,650      
Book Value of Mortgaged Properties 0      
Community Based Services Facility [Member] | SALT LAKE CITY, UT [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 751      
Original Buildings and Improvements 1,505      
Costs Capitalized Subsequent to Acquisition 152      
Land and Improvements 751      
Building and Improvements 1,657      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 2,408      
Accumulated Depreciation 308      
Book Value of Mortgaged Properties 0      
Community Based Services Facility [Member] | NOME, AK [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 67      
Original Buildings and Improvements 732      
Costs Capitalized Subsequent to Acquisition 3,938      
Land and Improvements 67      
Building and Improvements 4,670      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 4,737      
Accumulated Depreciation 472      
Book Value of Mortgaged Properties 0      
Community Based Services Facility [Member] | SAN FRANCISCO, CA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 3,230      
Original Buildings and Improvements 900      
Costs Capitalized Subsequent to Acquisition 3,162      
Land and Improvements 3,230      
Building and Improvements 4,062      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 7,292      
Accumulated Depreciation 1,402      
Book Value of Mortgaged Properties 0      
Community Based Services Facility [Member] | BETHEL, AK [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 20      
Original Buildings and Improvements 1,190      
Costs Capitalized Subsequent to Acquisition 1,421      
Land and Improvements 79      
Building and Improvements 2,552      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 2,631      
Accumulated Depreciation 1,575      
Book Value of Mortgaged Properties 0      
Community Based Services Facility [Member] | Columbiana, AL [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 760      
Original Buildings and Improvements 17,118      
Costs Capitalized Subsequent to Acquisition 481      
Land and Improvements 760      
Building and Improvements 17,591      
Land Held for Development 0      
Development and Construction in Progress 8      
Total 18,359      
Accumulated Depreciation 1,312      
Book Value of Mortgaged Properties 0      
Community Based Services Facility [Member] | Casper, WY [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 600      
Original Buildings and Improvements 6,046      
Costs Capitalized Subsequent to Acquisition 886      
Land and Improvements 768      
Building and Improvements 6,764      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 7,532      
Accumulated Depreciation 774      
Book Value of Mortgaged Properties 0      
Community Based Services Facility [Member] | Toler House [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 88      
Costs Capitalized Subsequent to Acquisition 0      
Land and Improvements 0      
Building and Improvements 88      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 88      
Accumulated Depreciation 32      
Book Value of Mortgaged Properties 0      
Community Based Services Facility [Member] | Logan Hall [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 6,888      
Costs Capitalized Subsequent to Acquisition 16      
Land and Improvements 0      
Building and Improvements 6,904      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 6,904      
Accumulated Depreciation 2,501      
Book Value of Mortgaged Properties 0      
Community Based Services Facility [Member] | Long Beach, CA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 513      
Costs Capitalized Subsequent to Acquisition 139      
Land and Improvements 0      
Building and Improvements 652      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 652      
Accumulated Depreciation 516      
Book Value of Mortgaged Properties 0      
Community Based Services Facility [Member] | Littleton, CO [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 2,100      
Original Buildings and Improvements 2,485      
Costs Capitalized Subsequent to Acquisition 68      
Land and Improvements 2,100      
Building and Improvements 2,553      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 4,653      
Accumulated Depreciation 363      
Book Value of Mortgaged Properties 0      
Community Based Services Facility [Member] | Colorado Springs, CO [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 270      
Original Buildings and Improvements 18,853      
Costs Capitalized Subsequent to Acquisition 614      
Land and Improvements 270      
Building and Improvements 19,467      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 19,737      
Accumulated Depreciation 1,481      
Book Value of Mortgaged Properties 0      
Community Based Services Facility [Member] | Community Alternatives of El Paso County [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 560      
Original Buildings and Improvements 1,553      
Costs Capitalized Subsequent to Acquisition 397      
Land and Improvements 510      
Building and Improvements 1,635      
Land Held for Development 50      
Development and Construction in Progress 315      
Total 2,510      
Accumulated Depreciation 238      
Book Value of Mortgaged Properties 0      
Community Based Services Facility [Member] | Craig, CO [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 126      
Original Buildings and Improvements 289      
Costs Capitalized Subsequent to Acquisition 47      
Land and Improvements 126      
Building and Improvements 336      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 462      
Accumulated Depreciation 89      
Book Value of Mortgaged Properties 0      
Community Based Services Facility [Member] | Trenton, NJ [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 380      
Original Buildings and Improvements 16,578      
Costs Capitalized Subsequent to Acquisition 337      
Land and Improvements 380      
Building and Improvements 16,913      
Land Held for Development 0      
Development and Construction in Progress 2      
Total 17,295      
Accumulated Depreciation 1,677      
Book Value of Mortgaged Properties 0      
Community Based Services Facility [Member] | Kearney, NJ [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 2,854      
Costs Capitalized Subsequent to Acquisition 206      
Land and Improvements 0      
Building and Improvements 3,060      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 3,060      
Accumulated Depreciation 1,656      
Book Value of Mortgaged Properties 0      
Community Based Services Facility [Member] | The Harbor [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 93      
Costs Capitalized Subsequent to Acquisition 29      
Land and Improvements 0      
Building and Improvements 122      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 122      
Accumulated Depreciation 44      
Book Value of Mortgaged Properties 0      
Community Based Services Facility [Member] | Tully House [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 1,150      
Original Buildings and Improvements 5,313      
Costs Capitalized Subsequent to Acquisition 48      
Land and Improvements 1,150      
Building and Improvements 5,361      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 6,511      
Accumulated Depreciation 565      
Book Value of Mortgaged Properties 0      
Community Based Services Facility [Member] | Reading, PA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 110      
Original Buildings and Improvements 2,460      
Costs Capitalized Subsequent to Acquisition 379      
Land and Improvements 118      
Building and Improvements 2,765      
Land Held for Development 0      
Development and Construction in Progress 66      
Total 2,949      
Accumulated Depreciation 383      
Book Value of Mortgaged Properties 0      
Community Based Services Facility [Member] | Arnold, PA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 30      
Original Buildings and Improvements 1,345      
Costs Capitalized Subsequent to Acquisition 87      
Land and Improvements 30      
Building and Improvements 1,416      
Land Held for Development 0      
Development and Construction in Progress 16      
Total 1,462      
Accumulated Depreciation 202      
Book Value of Mortgaged Properties 0      
Community Based Services Facility [Member] | Chester, PA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 54      
Costs Capitalized Subsequent to Acquisition 3,680      
Land and Improvements 301      
Building and Improvements 3,433      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 3,734      
Accumulated Depreciation 170      
Book Value of Mortgaged Properties 0      
Community Based Services Facility [Member] | Coleman Hall [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 182      
Original Buildings and Improvements 8,943      
Costs Capitalized Subsequent to Acquisition 882      
Land and Improvements 182      
Building and Improvements 9,744      
Land Held for Development 0      
Development and Construction in Progress 81      
Total 10,007      
Accumulated Depreciation 1,006      
Book Value of Mortgaged Properties 0      
Community Based Services Facility [Member] | Philadelphia Residential Reentry Center [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 208      
Original Buildings and Improvements 10,103      
Costs Capitalized Subsequent to Acquisition 396      
Land and Improvements 214      
Building and Improvements 10,493      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 10,707      
Accumulated Depreciation 1,074      
Book Value of Mortgaged Properties 0      
Community Based Services Facility [Member] | Rapid City, SD [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 7      
Original Buildings and Improvements 2,719      
Costs Capitalized Subsequent to Acquisition 6      
Land and Improvements 7      
Building and Improvements 2,725      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 2,732      
Accumulated Depreciation 354      
Book Value of Mortgaged Properties 0      
Youth Facility [Member] | MORGANTOWN, PA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 4,220      
Original Buildings and Improvements 14,120      
Costs Capitalized Subsequent to Acquisition 1,693      
Land and Improvements 4,020      
Building and Improvements 15,861      
Land Held for Development 0      
Development and Construction in Progress 152      
Total 20,033      
Accumulated Depreciation 3,855      
Book Value of Mortgaged Properties 0      
Youth Facility [Member] | MARIENVILLE, PA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 990      
Original Buildings and Improvements 7,600      
Costs Capitalized Subsequent to Acquisition 1,782      
Land and Improvements 1,028      
Building and Improvements 9,344      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 10,372      
Accumulated Depreciation 3,029      
Book Value of Mortgaged Properties 0      
Youth Facility [Member] | SHELBY, OH [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 1,160      
Original Buildings and Improvements 2,900      
Costs Capitalized Subsequent to Acquisition 1,112      
Land and Improvements 1,197      
Building and Improvements 3,975      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 5,172      
Accumulated Depreciation 1,390      
Book Value of Mortgaged Properties 0      
Youth Facility [Member] | SOUTH MOUNTAIN, PA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 36      
Costs Capitalized Subsequent to Acquisition 439      
Land and Improvements 0      
Building and Improvements 475      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 475      
Accumulated Depreciation 424      
Book Value of Mortgaged Properties 0      
Youth Facility [Member] | SAN ANTONIO, TX [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 1,590      
Original Buildings and Improvements 3,540      
Costs Capitalized Subsequent to Acquisition 1,461      
Land and Improvements 1,704      
Building and Improvements 4,454      
Land Held for Development 0      
Development and Construction in Progress 433      
Total 6,591      
Accumulated Depreciation 1,465      
Book Value of Mortgaged Properties 0      
Youth Facility [Member] | Leadership Development Program [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 25      
Costs Capitalized Subsequent to Acquisition 758      
Land and Improvements 0      
Building and Improvements 783      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 783      
Accumulated Depreciation 685      
Book Value of Mortgaged Properties 0      
Youth Facility [Member] | CANON CITY, CO [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 2,850      
Original Buildings and Improvements 11,350      
Costs Capitalized Subsequent to Acquisition 827      
Land and Improvements 3,057      
Building and Improvements 11,970      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 15,027      
Accumulated Depreciation 3,280      
Book Value of Mortgaged Properties 0      
Youth Facility [Member] | CHICAGO, IL [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 870      
Original Buildings and Improvements 6,310      
Costs Capitalized Subsequent to Acquisition 1,690      
Land and Improvements 898      
Building and Improvements 7,652      
Land Held for Development 0      
Development and Construction in Progress 320      
Total 8,870      
Accumulated Depreciation 2,885      
Book Value of Mortgaged Properties 0      
Youth Facility [Member] | WOODRIDGE, IL [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 5,160      
Original Buildings and Improvements 4,330      
Costs Capitalized Subsequent to Acquisition 1,115      
Land and Improvements 5,304      
Building and Improvements 5,159      
Land Held for Development 0      
Development and Construction in Progress 142      
Total 10,605      
Accumulated Depreciation 1,805      
Book Value of Mortgaged Properties 0      
Day Reporting Center [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 0      
Costs Capitalized Subsequent to Acquisition 8      
Land and Improvements 0      
Building and Improvements 8      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 8      
Accumulated Depreciation 4      
Book Value of Mortgaged Properties 0      
Day Reporting Center [Member] | El Centro, CA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 11      
Costs Capitalized Subsequent to Acquisition 0      
Land and Improvements 0      
Building and Improvements 11      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 11      
Accumulated Depreciation 11      
Book Value of Mortgaged Properties 0      
Day Reporting Center [Member] | Ventura, CA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 19      
Costs Capitalized Subsequent to Acquisition 0      
Land and Improvements 0      
Building and Improvements 19      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 19      
Accumulated Depreciation 19      
Book Value of Mortgaged Properties 0      
Day Reporting Center [Member] | Richmond, CA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 35      
Costs Capitalized Subsequent to Acquisition 0      
Land and Improvements 0      
Building and Improvements 35      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 35      
Accumulated Depreciation 32      
Book Value of Mortgaged Properties 0      
Day Reporting Center [Member] | Neptune City, NJ [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 16      
Costs Capitalized Subsequent to Acquisition 35      
Land and Improvements 0      
Building and Improvements 51      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 51      
Accumulated Depreciation 49      
Book Value of Mortgaged Properties 0      
Day Reporting Center [Member] | Sacramento, CA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 36      
Costs Capitalized Subsequent to Acquisition 59      
Land and Improvements 0      
Building and Improvements 95      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 95      
Accumulated Depreciation 40      
Book Value of Mortgaged Properties 0      
Day Reporting Center [Member] | PERTH AMBOY, NJ [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 19      
Costs Capitalized Subsequent to Acquisition 50      
Land and Improvements 0      
Building and Improvements 69      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 69      
Accumulated Depreciation 65      
Book Value of Mortgaged Properties 0      
Day Reporting Center [Member] | Elizabeth, NJ [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 26      
Costs Capitalized Subsequent to Acquisition 84      
Land and Improvements 0      
Building and Improvements 110      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 110      
Accumulated Depreciation 49      
Book Value of Mortgaged Properties 0      
Day Reporting Center [Member] | ATLANTIC CITY, NJ [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 10      
Costs Capitalized Subsequent to Acquisition 22      
Land and Improvements 0      
Building and Improvements 32      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 32      
Accumulated Depreciation 30      
Book Value of Mortgaged Properties 0      
Day Reporting Center [Member] | Santa Ana, CA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 72      
Costs Capitalized Subsequent to Acquisition 0      
Land and Improvements 0      
Building and Improvements 72      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 72      
Accumulated Depreciation 72      
Book Value of Mortgaged Properties 0      
Day Reporting Center [Member] | Lancaster, PA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 73      
Costs Capitalized Subsequent to Acquisition 1      
Land and Improvements 0      
Building and Improvements 74      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 74      
Accumulated Depreciation 74      
Book Value of Mortgaged Properties 0      
Day Reporting Center [Member] | Williamsport, PA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 56      
Costs Capitalized Subsequent to Acquisition 94      
Land and Improvements 0      
Building and Improvements 150      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 150      
Accumulated Depreciation 125      
Book Value of Mortgaged Properties 0      
Day Reporting Center [Member] | Vineland, NJ [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 163      
Costs Capitalized Subsequent to Acquisition 8      
Land and Improvements 0      
Building and Improvements 171      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 171      
Accumulated Depreciation 154      
Book Value of Mortgaged Properties 0      
Day Reporting Center [Member] | Pamona, CA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 44      
Costs Capitalized Subsequent to Acquisition (20)      
Land and Improvements 0      
Building and Improvements 24      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 24      
Accumulated Depreciation 15      
Book Value of Mortgaged Properties 0      
Day Reporting Center [Member] | Northglenn, CO [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 21      
Costs Capitalized Subsequent to Acquisition (18)      
Land and Improvements 0      
Building and Improvements 3      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 3      
Accumulated Depreciation 2      
Book Value of Mortgaged Properties 0      
Day Reporting Center [Member] | Denver, CO [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 43      
Costs Capitalized Subsequent to Acquisition 156      
Land and Improvements 0      
Building and Improvements 199      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 199      
Accumulated Depreciation 54      
Book Value of Mortgaged Properties 0      
Intensive Supervision Appearance Program [Member] | JAMAICA, NY [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 125      
Costs Capitalized Subsequent to Acquisition 6      
Land and Improvements 0      
Building and Improvements 131      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 131      
Accumulated Depreciation 131      
Book Value of Mortgaged Properties 0      
Intensive Supervision Appearance Program [Member] | BAKERSFIELD, CA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 16      
Costs Capitalized Subsequent to Acquisition 0      
Land and Improvements 0      
Building and Improvements 16      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 16      
Accumulated Depreciation 16      
Book Value of Mortgaged Properties 0      
Intensive Supervision Appearance Program [Member] | SAN DIEGO, CA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 20      
Costs Capitalized Subsequent to Acquisition 0      
Land and Improvements 0      
Building and Improvements 20      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 20      
Accumulated Depreciation 3      
Book Value of Mortgaged Properties 0      
Intensive Supervision Appearance Program [Member] | Indianapolis, IN [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 35      
Costs Capitalized Subsequent to Acquisition 0      
Land and Improvements 0      
Building and Improvements 35      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 35      
Accumulated Depreciation 32      
Book Value of Mortgaged Properties 0      
Intensive Supervision Appearance Program [Member] | PHOENIX, AZ [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 79      
Costs Capitalized Subsequent to Acquisition (11)      
Land and Improvements 0      
Building and Improvements 68      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 68      
Accumulated Depreciation 68      
Book Value of Mortgaged Properties 0      
Intensive Supervision Appearance Program [Member] | BRONX, NY [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 31      
Costs Capitalized Subsequent to Acquisition 40      
Land and Improvements 0      
Building and Improvements 71      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 71      
Accumulated Depreciation 71      
Book Value of Mortgaged Properties 0      
Intensive Supervision Appearance Program [Member] | NEWARK, NJ [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 29      
Costs Capitalized Subsequent to Acquisition 7      
Land and Improvements 0      
Building and Improvements 36      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 36      
Accumulated Depreciation 36      
Book Value of Mortgaged Properties 0      
Intensive Supervision Appearance Program [Member] | LAS VEGAS, NV [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 32      
Costs Capitalized Subsequent to Acquisition 0      
Land and Improvements 0      
Building and Improvements 32      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 32      
Accumulated Depreciation 15      
Book Value of Mortgaged Properties 0      
Intensive Supervision Appearance Program [Member] | HOUSTON, TX [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 21      
Costs Capitalized Subsequent to Acquisition 19      
Land and Improvements 0      
Building and Improvements 40      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 40      
Accumulated Depreciation 40      
Book Value of Mortgaged Properties 0      
Intensive Supervision Appearance Program [Member] | LOS ANGELES, CA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 35      
Costs Capitalized Subsequent to Acquisition 45      
Land and Improvements 0      
Building and Improvements 80      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 80      
Accumulated Depreciation 80      
Book Value of Mortgaged Properties 0      
Intensive Supervision Appearance Program [Member] | SAN FRANCISCO, CA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 272      
Costs Capitalized Subsequent to Acquisition (92)      
Land and Improvements 0      
Building and Improvements 180      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 180      
Accumulated Depreciation 180      
Book Value of Mortgaged Properties 0      
Intensive Supervision Appearance Program [Member] | SAN ANTONIO, TX [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 7      
Costs Capitalized Subsequent to Acquisition 55      
Land and Improvements 0      
Building and Improvements 62      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 62      
Accumulated Depreciation 58      
Book Value of Mortgaged Properties 0      
Intensive Supervision Appearance Program [Member] | CHICAGO, IL [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 25      
Costs Capitalized Subsequent to Acquisition 0      
Land and Improvements 0      
Building and Improvements 25      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 25      
Accumulated Depreciation 25      
Book Value of Mortgaged Properties 0      
Intensive Supervision Appearance Program [Member] | Sacramento, CA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 28      
Costs Capitalized Subsequent to Acquisition 0      
Land and Improvements 0      
Building and Improvements 28      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 28      
Accumulated Depreciation 28      
Book Value of Mortgaged Properties 0      
Intensive Supervision Appearance Program [Member] | Baltimore, MD [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 2      
Costs Capitalized Subsequent to Acquisition 108      
Land and Improvements 0      
Building and Improvements 110      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 110      
Accumulated Depreciation 26      
Book Value of Mortgaged Properties 0      
Intensive Supervision Appearance Program [Member] | MIAMI, FL [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 82      
Costs Capitalized Subsequent to Acquisition 9      
Land and Improvements 0      
Building and Improvements 91      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 91      
Accumulated Depreciation 91      
Book Value of Mortgaged Properties 0      
Intensive Supervision Appearance Program [Member] | Delray Beach, FL [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 26      
Costs Capitalized Subsequent to Acquisition 3      
Land and Improvements 0      
Building and Improvements 29      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 29      
Accumulated Depreciation 12      
Book Value of Mortgaged Properties 0      
Intensive Supervision Appearance Program [Member] | ORLANDO, FL [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 18      
Costs Capitalized Subsequent to Acquisition 0      
Land and Improvements 0      
Building and Improvements 18      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 18      
Accumulated Depreciation 18      
Book Value of Mortgaged Properties 0      
Intensive Supervision Appearance Program [Member] | ATLANTA, GA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 268      
Costs Capitalized Subsequent to Acquisition (54)      
Land and Improvements 0      
Building and Improvements 214      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 214      
Accumulated Depreciation 214      
Book Value of Mortgaged Properties 0      
Intensive Supervision Appearance Program [Member] | NEW ORLEANS, LA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 54      
Costs Capitalized Subsequent to Acquisition 0      
Land and Improvements 0      
Building and Improvements 54      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 54      
Accumulated Depreciation 54      
Book Value of Mortgaged Properties 0      
Intensive Supervision Appearance Program [Member] | FAIRFAX, VA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 20      
Costs Capitalized Subsequent to Acquisition 2      
Land and Improvements 0      
Building and Improvements 22      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 22      
Accumulated Depreciation 22      
Book Value of Mortgaged Properties 0      
Intensive Supervision Appearance Program [Member] | Charleston, SC [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 39      
Costs Capitalized Subsequent to Acquisition 0      
Land and Improvements 0      
Building and Improvements 39      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 39      
Accumulated Depreciation 39      
Book Value of Mortgaged Properties 0      
Intensive Supervision Appearance Program [Member] | DETROIT, MI [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 18      
Costs Capitalized Subsequent to Acquisition 174      
Land and Improvements 0      
Building and Improvements 192      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 192      
Accumulated Depreciation 43      
Book Value of Mortgaged Properties 0      
Intensive Supervision Appearance Program [Member] | CENTENNIAL, CO [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 173      
Costs Capitalized Subsequent to Acquisition (6)      
Land and Improvements 0      
Building and Improvements 167      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 167      
Accumulated Depreciation 167      
Book Value of Mortgaged Properties 0      
Intensive Supervision Appearance Program [Member] | St. Louis, MO [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 50      
Costs Capitalized Subsequent to Acquisition 0      
Land and Improvements 0      
Building and Improvements 50      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 50      
Accumulated Depreciation 50      
Book Value of Mortgaged Properties 0      
Intensive Supervision Appearance Program [Member] | Louisville, KY [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 17      
Costs Capitalized Subsequent to Acquisition 0      
Land and Improvements 0      
Building and Improvements 17      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 17      
Accumulated Depreciation 5      
Book Value of Mortgaged Properties 0      
Intensive Supervision Appearance Program [Member] | MURRAY, UT [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 7      
Costs Capitalized Subsequent to Acquisition 20      
Land and Improvements 0      
Building and Improvements 27      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 27      
Accumulated Depreciation 25      
Book Value of Mortgaged Properties 0      
Intensive Supervision Appearance Program [Member] | TUKWILA, WA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 40      
Costs Capitalized Subsequent to Acquisition 15      
Land and Improvements 0      
Building and Improvements 55      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 55      
Accumulated Depreciation 55      
Book Value of Mortgaged Properties 0      
Intensive Supervision Appearance Program [Member] | NEW YORK, NY [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 10      
Costs Capitalized Subsequent to Acquisition 10      
Land and Improvements 0      
Building and Improvements 20      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 20      
Accumulated Depreciation 20      
Book Value of Mortgaged Properties 0      
Intensive Supervision Appearance Program [Member] | BURLINGTON, MA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 80      
Costs Capitalized Subsequent to Acquisition 5      
Land and Improvements 0      
Building and Improvements 85      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 85      
Accumulated Depreciation 85      
Book Value of Mortgaged Properties 0      
Intensive Supervision Appearance Program [Member] | Hartford, CT [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 23      
Costs Capitalized Subsequent to Acquisition 10      
Land and Improvements 0      
Building and Improvements 33      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 33      
Accumulated Depreciation 33      
Book Value of Mortgaged Properties 0      
Intensive Supervision Appearance Program [Member] | Marlton, NJ [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 2      
Costs Capitalized Subsequent to Acquisition 18      
Land and Improvements 0      
Building and Improvements 20      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 20      
Accumulated Depreciation 14      
Book Value of Mortgaged Properties 0      
Intensive Supervision Appearance Program [Member] | Richmond, VA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 52      
Costs Capitalized Subsequent to Acquisition 18      
Land and Improvements 0      
Building and Improvements 70      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 70      
Accumulated Depreciation 53      
Book Value of Mortgaged Properties 0      
Intensive Supervision Appearance Program [Member] | Silver Springs, MD [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 345      
Costs Capitalized Subsequent to Acquisition 0      
Land and Improvements 0      
Building and Improvements 345      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 345      
Accumulated Depreciation 263      
Book Value of Mortgaged Properties 0      
Intensive Supervision Appearance Program [Member] | Fort Myers, FL [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 76      
Costs Capitalized Subsequent to Acquisition 0      
Land and Improvements 0      
Building and Improvements 76      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 76      
Accumulated Depreciation 25      
Book Value of Mortgaged Properties 0      
Intensive Supervision Appearance Program [Member] | SAN BERNADINO, CA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 42      
Costs Capitalized Subsequent to Acquisition 0      
Land and Improvements 0      
Building and Improvements 42      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 42      
Accumulated Depreciation 42      
Book Value of Mortgaged Properties 0      
Intensive Supervision Appearance Program [Member] | DALLAS, TX [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 17      
Costs Capitalized Subsequent to Acquisition 5      
Land and Improvements 0      
Building and Improvements 22      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 22      
Accumulated Depreciation 22      
Book Value of Mortgaged Properties 0      
Intensive Supervision Appearance Program [Member] | El Paso, TX [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 2      
Costs Capitalized Subsequent to Acquisition 27      
Land and Improvements 0      
Building and Improvements 29      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 29      
Accumulated Depreciation 29      
Book Value of Mortgaged Properties 0      
Intensive Supervision Appearance Program [Member] | Fresno, CA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 120      
Costs Capitalized Subsequent to Acquisition 0      
Land and Improvements 0      
Building and Improvements 120      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 120      
Accumulated Depreciation 120      
Book Value of Mortgaged Properties 0      
Intensive Supervision Appearance Program [Member] | Camarillo, CA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 59      
Costs Capitalized Subsequent to Acquisition 0      
Land and Improvements 0      
Building and Improvements 59      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 59      
Accumulated Depreciation 40      
Book Value of Mortgaged Properties 0      
Intensive Supervision Appearance Program [Member] | SW Houston, TX ISAP [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 50      
Costs Capitalized Subsequent to Acquisition 5      
Building and Improvements 55      
Total 55      
Accumulated Depreciation 55      
Correctional Facility [Member] | BRISBANE, QUEENSLAND AUS [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 0      
Costs Capitalized Subsequent to Acquisition 151      
Land and Improvements 0      
Building and Improvements 151      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 151      
Accumulated Depreciation 122      
Book Value of Mortgaged Properties 0      
Correctional Facility [Member] | WEST SALE, VICTORIA AUS [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 0      
Costs Capitalized Subsequent to Acquisition 1,973      
Land and Improvements 0      
Building and Improvements 1,973      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 1,973      
Accumulated Depreciation 962      
Book Value of Mortgaged Properties 0      
Correctional Facility [Member] | JUNEE, NEW SOUTH WALES, AUS [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 0      
Costs Capitalized Subsequent to Acquisition 943      
Land and Improvements 0      
Building and Improvements 943      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 943      
Accumulated Depreciation 827      
Book Value of Mortgaged Properties 0      
Correctional Facility [Member] | South Lanarkshire, UK [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 0      
Costs Capitalized Subsequent to Acquisition 86      
Land and Improvements 0      
Building and Improvements 86      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 86      
Accumulated Depreciation 86      
Book Value of Mortgaged Properties 0      
Correctional Facility [Member] | LOUIS TRICHARDT, SOUTH AFRICA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 0      
Costs Capitalized Subsequent to Acquisition 149      
Land and Improvements 0      
Building and Improvements 149      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 149      
Accumulated Depreciation 122      
Book Value of Mortgaged Properties 0      
Office Building [Member] | AURORA, CO [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 4      
Costs Capitalized Subsequent to Acquisition 229      
Land and Improvements 0      
Building and Improvements 233      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 233      
Accumulated Depreciation 175      
Book Value of Mortgaged Properties 0      
Office Building [Member] | LOS ANGELES, CA [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 22      
Costs Capitalized Subsequent to Acquisition 134      
Land and Improvements 0      
Building and Improvements 156      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 156      
Accumulated Depreciation 129      
Book Value of Mortgaged Properties 0      
Office Building [Member] | SAN ANTONIO, TX [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 0      
Costs Capitalized Subsequent to Acquisition 88      
Land and Improvements 0      
Building and Improvements 88      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 88      
Accumulated Depreciation 66      
Book Value of Mortgaged Properties 0      
Office Building [Member] | BOCA RATON, FL [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 10,019      
Original Buildings and Improvements 49,994      
Costs Capitalized Subsequent to Acquisition 2,317      
Land and Improvements 10,019      
Building and Improvements 50,811      
Land Held for Development 0      
Development and Construction in Progress 1,500      
Total 62,330      
Accumulated Depreciation 953      
Book Value of Mortgaged Properties 61,377      
Office Building [Member] | Charlotte, NC [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 0      
Costs Capitalized Subsequent to Acquisition 35      
Land and Improvements 0      
Building and Improvements 35      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 35      
Accumulated Depreciation 22      
Book Value of Mortgaged Properties 0      
Office Building [Member] | ANDERSON, IN [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 114      
Original Buildings and Improvements 5,260      
Costs Capitalized Subsequent to Acquisition 0      
Land and Improvements 114      
Building and Improvements 5,260      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 5,374      
Accumulated Depreciation 355      
Book Value of Mortgaged Properties 0      
Office Building [Member] | Boulder, CO [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 3,032      
Costs Capitalized Subsequent to Acquisition 38      
Land and Improvements 0      
Building and Improvements 3,070      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 3,070      
Accumulated Depreciation 952      
Book Value of Mortgaged Properties 0      
Office Building [Member] | SYDNEY, AUS [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 0      
Original Buildings and Improvements 0      
Costs Capitalized Subsequent to Acquisition 9,400      
Land and Improvements 0      
Building and Improvements 9,400      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 9,400      
Accumulated Depreciation 1,462      
Book Value of Mortgaged Properties 0      
Owned Office Property [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 974      
Original Buildings and Improvements 1,546      
Costs Capitalized Subsequent to Acquisition 8      
Land and Improvements 974      
Building and Improvements 1,554      
Land Held for Development 0      
Development and Construction in Progress 0      
Total 2,528      
Accumulated Depreciation 250      
Book Value of Mortgaged Properties 0      
Miscellaneous Investments [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Original Land 18,406      
Original Buildings and Improvements 6,147      
Costs Capitalized Subsequent to Acquisition 2,294      
Land and Improvements 1,260      
Building and Improvements 6,113      
Land Held for Development 18,403      
Development and Construction in Progress 1,161      
Total 26,937      
Accumulated Depreciation 2,372      
Book Value of Mortgaged Properties $ 0