INVESTMENT IN UNCONSOLIDATED JOINT VENTURES (Details 2)	Aug. 01, 2015 item	Jun. 30, 2015 USD ($) item	Dec. 31, 2014 USD ($)	Jun. 30, 2014 USD ($) item	Oct. 28, 2009 USD ($) item	May. 31, 2008 item	Oct. 03, 2005 USD ($) item	Mar. 07, 2005 item	Mar. 02, 2005 USD ($) item	Sep. 30, 2004 USD ($) item	Aug. 31, 2004 USD ($) item	Nov. 30, 2001 USD ($) item
LIABILITIES AND PARTNERS' CAPITAL
Equity Method Investments		$ 7,866,077	$ 8,807,868
Distribution and Loss in Excess of Investment in Unconsolidated Joint Venture		(1,534,258)	$ (1,425,369)
Hamilton Essex 81
ASSETS
Rental Properties		8,564,474		$ 8,575,457
Cash & Cash Equivalents		29,625		76,955
Rent Receivable		25,517		32,918
Real Estate Tax Escrow		123,085		101,117
Prepaid Expenses & Other Assets		92,967		83,547
Financing & Leasing Fees		21,848		37,887
Total Assets		8,857,516		8,907,881
LIABILITIES AND PARTNERS' CAPITAL
Mortgage Notes Payable		8,042,496		8,171,048
Accounts Payable and Accrued Expenses		59,786		59,005
Advance Rental Payments and Security Deposits		199,886		223,226
Total Liabilities		8,302,168		8,453,279
Partners' Capital		555,348		454,602
Total Liabilities and Partners' Capital		$ 8,857,516		$ 8,907,881
Percentage of ownership interest		50.00%		50.00%
Equity Method Investments		$ 277,674		$ 227,301
Total units/ condominiums
Units to be retained | item		49		49
Total | item		49		49				48
Hamilton Essex 81 | Residential buildings
Total units/ condominiums
Total | item		48		48
Hamilton Essex 81 | Commercial
Total units/ condominiums
Total | item		1		1
Hamilton Essex Development
ASSETS
Rental Properties		$ 2,620,081		$ 2,622,910
Cash & Cash Equivalents		33,530		104,102
Prepaid Expenses & Other Assets				1,230
Financing & Leasing Fees		1,409		9,868
Total Assets		2,655,020		2,738,110
LIABILITIES AND PARTNERS' CAPITAL
Mortgage Notes Payable		1,961,172		2,014,488
Accounts Payable and Accrued Expenses		5,308		5,297
Total Liabilities		1,966,480		2,019,785
Partners' Capital		688,540		718,325
Total Liabilities and Partners' Capital		$ 2,655,020		$ 2,738,110
Percentage of ownership interest		50.00%		50.00%
Equity Method Investments		$ 344,270		$ 359,163
Total units/ condominiums
Units to be retained | item		1		1
Total | item		1		1
Hamilton Essex Development | Commercial
Total units/ condominiums
Total | item		1		1
345 Franklin
ASSETS
Rental Properties		$ 6,951,074		$ 7,320,301
Cash & Cash Equivalents		116,046		107,038
Rent Receivable		4,123		15,494
Real Estate Tax Escrow		17,330		18,132
Prepaid Expenses & Other Assets		51,470		38,090
Financing & Leasing Fees		86,561		93,219
Total Assets		7,226,604		7,592,274
LIABILITIES AND PARTNERS' CAPITAL
Mortgage Notes Payable		10,000,000		10,000,000
Accounts Payable and Accrued Expenses		64,628		57,752
Advance Rental Payments and Security Deposits		230,492		229,882
Total Liabilities		10,295,120		10,287,634
Partners' Capital		(3,068,516)		(2,695,360)
Total Liabilities and Partners' Capital		$ 7,226,604		$ 7,592,274
Percentage of ownership interest		50.00%		50.00%								50.00%
Equity Method Investments												$ 1,533,000
Distribution and Loss in Excess of Investment in Unconsolidated Joint Venture		$ (1,534,258)		$ (1,347,680)
Total units/ condominiums
Units to be retained | item		40		40
Total | item		40		40								40
345 Franklin | Residential buildings
Total units/ condominiums
Total | item		40		40
Hamilton 1025
ASSETS
Rental Properties		$ 5,039,485		$ 5,272,805
Cash & Cash Equivalents		6,348		6,968
Rent Receivable		5,178		2,327
Real Estate Tax Escrow		72,812		68,872
Prepaid Expenses & Other Assets		54,129		43,044
Financing & Leasing Fees		7,080		12,106
Total Assets		5,185,032		5,406,122
LIABILITIES AND PARTNERS' CAPITAL
Mortgage Notes Payable		4,769,824		4,840,484
Accounts Payable and Accrued Expenses		27,358		30,368
Advance Rental Payments and Security Deposits		97,276		108,125
Total Liabilities		4,894,458		4,978,977
Partners' Capital		290,574		427,145
Total Liabilities and Partners' Capital		$ 5,185,032		$ 5,406,122
Percentage of ownership interest		50.00%		50.00%					50.00%
Equity Method Investments		$ 145,287		$ 213,573					$ 2,352,000
Total units/ condominiums
Units to be retained | item		49		49					49
Number of Units in Real Estate Property to be Sold | item		127		127
Units sold | item		127		127					127
Total | item		176		176					176
Hamilton 1025 | Residential buildings
Total units/ condominiums
Total | item		175		175
Hamilton 1025 | Commercial
Total units/ condominiums
Total | item		1		1
Hamilton Bay Sales
ASSETS
Rental Properties		$ 793,069		$ 1,148,912
Cash & Cash Equivalents		8,106		57,296
Rent Receivable		1,605		3,666
Prepaid Expenses & Other Assets		19,977		548,734
Total Assets		822,757		1,758,608
LIABILITIES AND PARTNERS' CAPITAL
Accounts Payable and Accrued Expenses		20,207		18,811
Advance Rental Payments and Security Deposits		5,810		22,824
Total Liabilities		26,017		41,635
Partners' Capital		796,740		1,716,973
Total Liabilities and Partners' Capital		$ 822,757		$ 1,758,608
Percentage of ownership interest		50.00%		50.00%
Equity Method Investments		$ 398,370		$ 858,487
Total units/ condominiums
Number of Units in Real Estate Property to be Sold | item		120		120
Units sold | item		113		110
Unsold units | item		7		10
Total | item		120		120
Hamilton Bay Sales | Residential buildings
Total units/ condominiums
Total | item		120		120
Hamilton Bay Apartments
ASSETS
Rental Properties		$ 6,288,296		$ 6,533,725
Cash & Cash Equivalents		829		1,878
Rent Receivable		2,221		6,965
Real Estate Tax Escrow		56,520		28,886
Prepaid Expenses & Other Assets		55,989		41,408
Financing & Leasing Fees		10,338		16,700
Total Assets		6,414,193		6,629,562
LIABILITIES AND PARTNERS' CAPITAL
Mortgage Notes Payable		4,538,605		4,606,316
Accounts Payable and Accrued Expenses		14,768		12,526
Advance Rental Payments and Security Deposits		95,435		97,026
Total Liabilities		4,648,808		4,715,868
Partners' Capital		1,765,385		1,913,694
Total Liabilities and Partners' Capital		$ 6,414,193		$ 6,629,562
Percentage of ownership interest		50.00%		50.00%			50.00%
Equity Method Investments		$ 882,693		$ 956,847			$ 2,500,000
Total units/ condominiums
Units to be retained | item		48		48			48
Units sold | item							120
Total | item	7	48		48			168
Hamilton Bay Apartments | Residential buildings
Total units/ condominiums
Total | item		48		48
Hamilton Minuteman
ASSETS
Rental Properties		$ 6,421,497		$ 6,684,183
Cash & Cash Equivalents		42,200		66,660
Rent Receivable		152		5,798
Real Estate Tax Escrow		39,006		39,093
Prepaid Expenses & Other Assets		43,472		42,658
Financing & Leasing Fees		6,028		9,997
Total Assets		6,552,355		6,848,389
LIABILITIES AND PARTNERS' CAPITAL
Mortgage Notes Payable		5,252,844		5,330,234
Accounts Payable and Accrued Expenses		47,865		47,027
Advance Rental Payments and Security Deposits		96,548		93,313
Total Liabilities		5,397,257		5,470,574
Partners' Capital		1,155,098		1,377,815
Total Liabilities and Partners' Capital		$ 6,552,355		$ 6,848,389
Percentage of ownership interest		50.00%		50.00%						50.00%
Equity Method Investments		$ 577,549		$ 688,907						$ 5,075,000
Total units/ condominiums
Units to be retained | item		42		42
Total | item		42		42						42
Hamilton Minuteman | Residential buildings
Total units/ condominiums
Total | item		42		42
Hamilton on Main Apts
ASSETS
Rental Properties		$ 19,007,097		$ 19,873,809
Cash & Cash Equivalents		208,411		23,626
Rent Receivable		15,289		11,991
Real Estate Tax Escrow		94,677		45,741
Prepaid Expenses & Other Assets		82,262		748,027
Financing & Leasing Fees		147,136		4,287
Total Assets		19,554,872		20,707,481
LIABILITIES AND PARTNERS' CAPITAL
Mortgage Notes Payable		16,900,000		15,188,407
Accounts Payable and Accrued Expenses		154,122		155,825
Advance Rental Payments and Security Deposits		337,614		322,519
Total Liabilities		17,391,736		15,666,751
Partners' Capital		2,163,136		5,040,730
Total Liabilities and Partners' Capital		$ 19,554,872		$ 20,707,481
Percentage of ownership interest		50.00%		50.00%							50.00%
Equity Method Investments		$ 1,081,568		$ 2,520,365							$ 8,000,000
Total units/ condominiums
Units to be retained | item		148		148
Units sold | item						137
Total | item		148		148							280
Hamilton on Main Apts | Residential buildings
Total units/ condominiums
Total | item		148		148
Dexter Park
ASSETS
Rental Properties		$ 95,631,639		$ 99,637,389
Cash & Cash Equivalents		1,274,043		968,685
Rent Receivable		133,921		141,005
Real Estate Tax Escrow		264,746		369,900
Prepaid Expenses & Other Assets		1,940,068		1,728,976
Financing & Leasing Fees		252,066		310,703
Total Assets		99,496,483		103,156,658
LIABILITIES AND PARTNERS' CAPITAL
Mortgage Notes Payable		85,574,660		86,875,284
Accounts Payable and Accrued Expenses		724,526		698,090
Advance Rental Payments and Security Deposits		2,800,624		2,645,283
Total Liabilities		89,099,810		90,218,657
Partners' Capital		10,396,673		12,938,001
Total Liabilities and Partners' Capital		$ 99,496,483		$ 103,156,658
Percentage of ownership interest		40.00%		40.00%	40.00%
Equity Method Investments		$ 4,158,667		$ 5,175,200	$ 15,925,000
Total units/ condominiums
Units to be retained | item		409		409
Total | item		409		409	409
Dexter Park | Residential buildings
Total units/ condominiums
Total | item		409		409
Total
ASSETS
Rental Properties		$ 151,316,712		$ 157,669,491
Cash & Cash Equivalents		1,719,138		1,413,208
Rent Receivable		188,006		220,164
Real Estate Tax Escrow		668,176		671,741
Prepaid Expenses & Other Assets		2,340,334		3,275,714
Financing & Leasing Fees		532,466		494,767
Total Assets		156,764,832		163,745,085
LIABILITIES AND PARTNERS' CAPITAL
Mortgage Notes Payable		137,039,601		137,026,261
Accounts Payable and Accrued Expenses		1,118,568		1,084,701
Advance Rental Payments and Security Deposits		3,863,685		3,742,198
Total Liabilities		142,021,854		141,853,160
Partners' Capital		14,742,978		21,891,925
Total Liabilities and Partners' Capital		156,764,832		163,745,085
Equity Method Investments		7,866,077		10,999,842
Distribution and Loss in Excess of Investment in Unconsolidated Joint Venture		(1,534,258)		(1,347,680)
Total Investment in Unconsolidated Joint Ventures (Net)		$ 6,331,819		$ 9,652,162
Total units/ condominiums
Units to be retained | item		786		786
Number of Units in Real Estate Property to be Sold | item		247		247
Units sold | item		240		237
Unsold units | item		7		10
Total | item		1,033		1,033
Total | Residential buildings
Total units/ condominiums
Total | item		1,030		1,030
Total | Commercial
Total units/ condominiums
Total | item		3		3