CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Cash Flows from Operating Activities
Net income	$ 6,937,931	$ 4,950,852	$ 3,772,565
Adjustments to reconcile net income to net cash provided by operating activities
Depreciation and amortization	13,462,395	12,181,396	10,562,707
Amortization of deferred finance costs	192,944	188,256	171,066
(Income) from investments in joint venture	(3,905,827)	(1,785,827)	(868,574)
Gain on sale of real estate		(104,443)
Change in operating assets and liabilities
Decrease in rents receivable	(24,418)	(133,883)	40,481
(Decrease) in accounts payable and accrued expense	(400,368)	(588,672)	1,541,650
Decrease in insurance recovery receivable	329,493	(355,286)	(345,645)
Decrease (Increase) in real estate tax escrow	(43,771)	(73,644)	(30,640)
Decrease in prepaid expenses and other assets	(716,583)	724,308	(1,597,603)
Increase in advance rental payments and security deposits	306,316	339,168	560,114
Total Adjustments	9,200,181	10,391,373	10,033,556
Net cash provided by operating activities	16,138,112	15,342,225	13,806,121
Cash Flows From Investing Activities
Proceeds from unconsolidated joint ventures	7,463,750	3,515,100	2,872,378
Distribution in excess of investment in unconsolidated joint ventures	542,241	515,362	990,262
(Investment) in unconsolidated joint ventures	(2,746,991)	(2,472,462)	(1,142,640)
Improvement of rental properties	(5,795,148)	(5,163,081)	(6,693,996)
Purchase of rental property	(44,989,328)		(6,201,930)
Net proceeds from the sale of real estate		772,987
Net cash (used in) investing activities	(45,525,476)	(2,832,094)	(10,175,926)
Cash Flows from Financing Activities
Payment of financing costs	(304,529)	(174,718)
Proceeds of mortgage notes payable	22,250,000	20,071,000
Proceeds of note payable	41,000,000
Payment of note payable	(24,000,000)	(25,000,000)
Principal payments of mortgage notes payable	(1,754,516)	(1,876,278)	(132,071)
Stock buyback	(42,548)	(1,634,945)	(3,429,953)
Distributions to partners	(7,985,835)	(6,729,679)	(3,785,883)
Net cash (used in) financing activities	29,162,572	(15,344,620)	(7,347,907)
Net (Decrease) in Cash and Cash Equivalents	(224,792)	(2,834,489)	(3,717,712)
Cash and Cash Equivalents, at beginning of period	7,463,697	10,298,186	14,015,898
Cash and Cash Equivalents, at end of period	$ 7,238,905	$ 7,463,697	$ 10,298,186