INVESTMENT IN UNCONSOLIDATED JOINT VENTURES (Income) (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Revenues
Rental income	$ 16,825,737	$ 15,333,216	$ 33,285,743	$ 30,313,332
Laundry and sundry income	106,191	114,128	226,593	222,801
Total Revenues	16,931,928	15,447,344	33,512,336	30,536,133
Expenses
Administrative	623,877	559,818	1,331,663	1,212,004
Depreciation and amortization	4,076,597	3,943,664	8,097,365	7,849,582
Management fee	672,370	616,348	1,345,454	1,221,739
Operating	1,522,250	1,407,646	4,198,458	3,453,614
Renting	150,943	221,275	320,332	483,241
Repairs and maintenance	2,974,734	2,334,403	5,254,385	4,304,490
Taxes and insurance	2,300,235	2,176,958	4,576,808	4,429,092
Total Expenses	12,321,006	11,260,112	25,124,465	22,953,762
Income Before Other Income (Expense)	4,610,922	4,187,232	8,387,871	7,582,371
Other Income (Expense)
Interest expense	(3,623,714)	(3,378,942)	(7,078,349)	(6,743,111)
Interest income	32	25	61	46
Total Other Income (Expense)	(4,367,937)	(3,617,341)	(7,802,470)	(7,306,660)
Net (Loss) Income	242,985	569,891	585,401	275,711
Investment Properties
Revenues
Rental income	5,671,573	4,913,233	11,225,850	9,672,132
Laundry and sundry income	30,338	37,697	73,038	77,027
Total Revenues	5,701,911	4,950,930	11,298,888	9,749,159
Expenses
Administrative	82,741	117,823	182,828	209,404
Depreciation and amortization	1,500,155	1,499,047	2,991,057	2,987,724
Management fee	161,799	129,279	323,500	256,530
Operating	418,038	364,000	1,005,880	864,666
Renting	44,098	170,459	136,539	333,647
Repairs and maintenance	711,039	709,254	1,305,420	1,379,824
Taxes and insurance	910,005	875,923	1,818,850	1,747,711
Total Expenses	3,827,875	3,865,785	7,764,074	7,779,506
Income Before Other Income (Expense)	1,874,036	1,085,145	3,534,814	1,969,653
Other Income (Expense)
Interest expense	(1,687,357)	(1,664,696)	(3,347,285)	(3,327,363)
Other Income		1,222		1,222
Total Other Income (Expense)	(1,687,357)	(1,663,474)	(3,347,285)	(3,326,141)
Net (Loss) Income	186,679	(578,329)	187,529	(1,356,488)
Proportionate share of net income (loss)	90,283	(238,424)	110,351	(563,595)
Investment Properties | NERA 50%
Other Income (Expense)
Proportionate share of net income (loss)	78,041	(35,465)	176,685	(105,000)
Investment Properties | NERA 40%
Other Income (Expense)
Proportionate share of net income (loss)	12,242	(202,959)	(66,334)	(458,595)
Hamilton Essex 81
Revenues
Rental income	318,903	211,855	760,751	442,072
Laundry and sundry income		3,195	5,394	6,208
Total Revenues	318,903	215,050	766,145	448,280
Expenses
Administrative	4,099	39,313	8,873	53,869
Depreciation and amortization	119,593	119,580	238,779	238,522
Management fee	18,611	6,586	37,096	11,846
Operating	66,248	39,736	119,220	69,168
Renting	8,437	22,093	14,065	54,877
Repairs and maintenance	34,939	29,585	69,868	82,132
Taxes and insurance	66,641	65,636	133,102	131,175
Total Expenses	318,568	322,529	621,003	641,589
Income Before Other Income (Expense)	335	(107,479)	145,142	(193,309)
Other Income (Expense)
Interest expense	(79,158)	(61,402)	(141,388)	(122,715)
Total Other Income (Expense)	(79,158)	(61,402)	(141,388)	(122,715)
Net (Loss) Income	(78,823)	(168,881)	3,754	(316,024)
Hamilton Essex 81 | NERA 50%
Other Income (Expense)
Proportionate share of net income (loss)	(39,411)	(84,441)	1,877	(158,012)
Hamilton Essex Development
Revenues
Rental income	89,269	57,240	175,371	57,240
Total Revenues	89,269	57,240	175,371	57,240
Expenses
Administrative	798	500	1,548	1,353
Depreciation and amortization	2,928	5,075	5,855	10,149
Management fee	4,208		7,526
Repairs and maintenance	3,180	520	3,180	520
Taxes and insurance	15,518	14,925	31,508	29,811
Total Expenses	26,632	21,020	49,617	41,833
Income Before Other Income (Expense)	62,637	36,220	125,754	15,407
Other Income (Expense)
Net (Loss) Income	62,637	36,220	125,754	15,407
Hamilton Essex Development | NERA 50%
Other Income (Expense)
Proportionate share of net income (loss)	31,319	18,110	62,878	7,704
345 Franklin
Revenues
Rental income	368,001	342,698	714,821	675,791
Laundry and sundry income	125		125	112
Total Revenues	368,126	342,698	714,946	675,903
Expenses
Administrative	8,468	10,719	19,992	15,522
Depreciation and amortization	86,777	85,520	173,191	170,865
Management fee	14,306	13,933	28,109	26,345
Operating	14,822	12,556	36,715	26,077
Renting	7,046	19,606	17,206	33,934
Repairs and maintenance	29,226	41,218	83,758	64,496
Taxes and insurance	43,744	43,709	87,467	87,380
Total Expenses	204,389	227,261	446,438	424,619
Income Before Other Income (Expense)	163,737	115,437	268,508	251,284
Other Income (Expense)
Interest expense	(87,963)	(90,102)	(176,400)	(180,745)
Total Other Income (Expense)	(87,963)	(90,102)	(176,400)	(180,745)
Net (Loss) Income	75,774	25,335	92,108	70,539
345 Franklin | NERA 50%
Other Income (Expense)
Proportionate share of net income (loss)	37,888	12,668	46,054	35,270
Hamilton 1025
Revenues
Rental income	25,752	24,369	50,122	48,739
Total Revenues	25,752	24,369	50,122	48,739
Expenses
Administrative	699	775	1,349	1,490
Depreciation and amortization	816	816	1,632	1,632
Management fee	1,095	942	2,053	1,571
Operating		85	1,165	176
Operating	(8)
Taxes and insurance	4,712	5,104	9,120	9,901
Total Expenses	7,314	7,722	15,319	14,770
Income Before Other Income (Expense)	18,438	16,647	34,803	33,969
Other Income (Expense)
Net (Loss) Income	18,438	16,647	34,803	33,969
Hamilton 1025 | NERA 50%
Other Income (Expense)
Proportionate share of net income (loss)	9,219	8,324	17,402	16,985
Hamilton Minuteman
Revenues
Rental income	304,499	286,684	598,537	571,208
Laundry and sundry income	1,076	2,029	776	3,305
Total Revenues	305,575	288,713	599,313	574,513
Expenses
Administrative	3,404	4,077	5,755	7,660
Depreciation and amortization	84,443	84,328	168,403	168,353
Management fee	12,136	11,579	23,529	22,875
Operating	19,617	19,900	75,203	54,496
Renting	3,212	360	7,014	720
Repairs and maintenance	28,777	36,977	44,990	56,381
Taxes and insurance	37,950	35,237	75,678	70,212
Total Expenses	189,539	192,458	400,572	380,697
Income Before Other Income (Expense)	116,036	96,255	198,741	193,816
Other Income (Expense)
Interest expense	(59,390)	(59,252)	(118,129)	(117,877)
Total Other Income (Expense)	(59,390)	(59,252)	(118,129)	(117,877)
Net (Loss) Income	56,646	37,003	80,612	75,939
Hamilton Minuteman | NERA 50%
Other Income (Expense)
Proportionate share of net income (loss)	28,324	18,502	40,306	37,969
Hamilton on Main Apts
Revenues
Rental income	915,736	847,462	1,806,118	1,664,274
Laundry and sundry income	6,599	9,264	17,150	18,041
Total Revenues	922,335	856,726	1,823,268	1,682,315
Expenses
Administrative	11,059	14,561	35,579	34,780
Depreciation and amortization	268,850	270,646	537,314	540,561
Management fee	35,145	32,055	72,517	64,431
Operating	83,136	88,756	191,826	213,689
Renting	10,591	20,798	25,580	51,559
Repairs and maintenance	172,036	146,578	305,954	269,025
Taxes and insurance	130,695	111,171	261,364	221,305
Total Expenses	711,512	684,565	1,430,134	1,395,350
Income Before Other Income (Expense)	210,823	172,161	393,134	286,965
Other Income (Expense)
Interest expense	(189,421)	(189,415)	(376,798)	(376,793)
Total Other Income (Expense)	(189,421)	(189,415)	(376,798)	(376,793)
Net (Loss) Income	21,402	(17,254)	16,336	(89,828)
Hamilton on Main Apts | NERA 50%
Other Income (Expense)
Proportionate share of net income (loss)	10,702	(8,627)	8,168	(44,914)
Dexter Park
Revenues
Rental income	3,649,413	3,142,925	7,120,130	6,212,808
Laundry and sundry income	22,538	23,209	49,593	49,361
Total Revenues	3,671,951	3,166,134	7,169,723	6,262,169
Expenses
Administrative	54,214	47,878	109,732	94,730
Depreciation and amortization	936,748	933,082	1,865,883	1,857,642
Management fee	76,298	64,184	152,670	129,462
Operating	234,223	202,967	581,751	501,060
Renting	14,812	107,602	72,674	192,557
Repairs and maintenance	442,881	454,376	797,670	907,270
Taxes and insurance	610,745	600,141	1,220,611	1,197,927
Total Expenses	2,369,921	2,410,230	4,800,991	4,880,648
Income Before Other Income (Expense)	1,302,030	755,904	2,368,732	1,381,521
Other Income (Expense)
Interest expense	(1,271,425)	(1,264,525)	(2,534,570)	(2,529,233)
Other Income		1,222		1,222
Total Other Income (Expense)	(1,271,425)	(1,263,303)	(2,534,570)	(2,528,011)
Net (Loss) Income	30,605	(507,399)	(165,838)	(1,146,490)
Dexter Park | NERA 40%
Other Income (Expense)
Proportionate share of net income (loss)	$ 12,242	$ (202,959)	$ (66,334)	$ (458,595)