RELATED PARTY TRANSACTIONS (Details) (USD $)	3 Months Ended		6 Months Ended		12 Months Ended			6 Months Ended				12 Months Ended	6 Months Ended						0 Months Ended					1 Months Ended		3 Months Ended		12 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013 item	Jun. 30, 2012	Dec. 31, 2012	Jun. 30, 2013 Limited Partnerships Minimum	Jun. 30, 2013 Limited Partnerships Maximum	Jun. 30, 2013 General Partner or Management Company	Jun. 30, 2012 General Partner or Management Company	Jun. 30, 2013 Management Company item	Jun. 30, 2012 Management Company	Dec. 31, 2012 Management Company	Jun. 30, 2013 Hamilton Company	Jun. 30, 2013 Dexter Park	Jun. 30, 2013 President of Management Company	Jun. 30, 2012 President of Management Company	Jun. 30, 2013 Harold Brown Minimum	Jun. 30, 2013 Harold Brown Maximum	Dec. 15, 2011 HBC Holdings, LLC	Oct. 01, 2011 HBC Holdings, LLC	Aug. 01, 2011 HBC Holdings, LLC	Aug. 17, 2010 HBC Holdings, LLC	Oct. 28, 2009 HBC Holdings, LLC	Apr. 30, 2012 HBC Holdings, LLC	Feb. 29, 2012 HBC Holdings, LLC	Mar. 31, 2012 HBC Holdings, LLC	Dec. 31, 2010 HBC Holdings, LLC	Dec. 31, 2012 HBC Holdings, LLC	Dec. 31, 2011 HBC Holdings, LLC
RELATED PARTY TRANSACTIONS
Management fee as percentage of gross receipts rental revenue			4.00%										4.00%	2.00%
Management fee as a percentage of gross receipts rental revenue and laundry income of Linewt, LLC			3.00%
Management fees of related party			$ 752,000	$ 718,000
Costs related to professional services								453,000	328,000
Repairs and maintenance	1,515,934	1,274,441	2,597,213	2,326,786				154,000					37,000
Administrative expense	697,238	406,665	1,149,855	892,158				184,000					28,000
Expenses for construction, architectural services and supervision of capital projects								115,000					7,000
Amount paid to related party													373,000
Management fee	374,622	361,608	743,874	708,789									301,000
Reimbursement to related party for payroll transfers										1,388,000	1,247,000
Employer contributions in 401K plan			0		0
Number of accounting staff of related party providing bookkeeping and accounting functions										14
Fees for accounting and bookkeeping services										62,500	62,500	125,000
Quarterly fee for asset management consulting services															37,500	37,500
Number of limited partnerships and limited liability companies in which the entity has invested			9
Percentage of ownership interest						40.00%	50.00%										43.20%	57.00%
Number of employees having ownership interest										6
Borrowings																							7,168,000
Interest rate (as a percent)																							6.00%
Term of mortgage loan																							4 years
Notice period demanding early payment																							6 months
Principal paydown of debt upon notice																						2,500,000
Repayment of loan																								918,600			2,500,000
Amount of principal payment																			1,000,000	1,000,000	1,000,000				750,000
Outstanding amount of mortgage loan	131,671,632		131,671,632		138,055,522																								1,668,600
Interest paid			$ 3,652,000	$ 3,900,000																						$ 18,807		$ 18,960