Consolidated Statements of Changes in Equity - USD ($)	Total	Series B Preferred Stock [Member]	Series C Preferred Stock [Member]	Series D Preferred Stock [Member]	Preferred Stock [Member]	Common Stock [Member]	Additional Paid-In Capital [Member]	Unearned ESOP Shares [Member]	Distributions in Excess of Retained Earnings [Member]	Distributions in Excess of Retained Earnings [Member] Series B Preferred Stock [Member]	Distributions in Excess of Retained Earnings [Member] Series C Preferred Stock [Member]	Distributions in Excess of Retained Earnings [Member] Series D Preferred Stock [Member]	Noncontrolling Interest [Member]
Balances, beginning at Dec. 31, 2017	$ 94,175,030				$ 29,100	$ 140,788	$ 146,249,339	$ (4,633,112)	$ (48,765,860)				$ 1,154,775
Balances, shares, beginning at Dec. 31, 2017					2,910,000	14,078,831
Net income (loss)	1,176,488								1,206,501				(30,013)
Issuance of unrestricted common stock awards	13,477					$ 23	13,454
Issuance of unrestricted common stock awards, shares						2,250
Issuance of restricted common stock awards	89,850					$ 400	89,450
Issuance of restricted common stock awards, shares						40,000
Amortization of ESOP shares	60,170							60,170
Amortization of restricted stock award	8,025						8,025
Preferred stock dividends declared:
Preferred stock dividends		$ (805,000)	$ (639,844)							$ (805,000)	$ (639,844)
Common stockholders' dividends and distributions declared	(1,758,350)								(1,553,864)				(204,486)
Balances, ending at Mar. 31, 2018	92,319,846				$ 29,100	$ 141,211	146,360,268	(4,572,942)	(50,558,067)				920,276
Balances, shares, ending at Mar. 31, 2018					2,910,000	14,121,081
Balances, beginning at Dec. 31, 2017	94,175,030				$ 29,100	$ 140,788	146,249,339	(4,633,112)	(48,765,860)				1,154,775
Balances, shares, beginning at Dec. 31, 2017					2,910,000	14,078,831
Net income (loss)	2,162,293
Balances, ending at Sep. 30, 2018	88,502,813				$ 29,605	$ 142,093	148,140,659	(4,446,975)	(55,631,915)				269,346
Balances, shares, ending at Sep. 30, 2018					2,960,541	14,209,378
Balances, beginning at Mar. 31, 2018	92,319,846				$ 29,100	$ 141,211	146,360,268	(4,572,942)	(50,558,067)				920,276
Balances, shares, beginning at Mar. 31, 2018					2,910,000	14,121,081
Net income (loss)	2,967,589								2,797,258				170,331
Amortization of ESOP shares	61,673							61,673
Amortization of restricted stock award	8,025						8,025
Preferred stock dividends declared:
Preferred stock dividends		(805,000)	(639,844)							(805,000)	(639,844)
Common stockholders' dividends and distributions declared	(1,819,270)								(1,605,893)				(213,377)
Balances, ending at Jun. 30, 2018	92,093,019				$ 29,100	$ 141,211	146,368,293	(4,511,269)	(50,811,546)				877,230
Balances, shares, ending at Jun. 30, 2018					2,910,000	14,121,081
Net income (loss)	(1,981,780)								(1,596,164)				(385,616)
Issuance of preferred stock	1,188,066				$ 505		1,187,561
Issuance of preferred stock, shares					50,541
Issuance of common stock	577,662					$ 882	576,780
Issuance of common stock, shares						88,297
Amortization of ESOP shares	64,294							64,294
Amortization of restricted stock award	8,025						8,025
Preferred stock dividends declared:
Preferred stock dividends		(805,000)	(664,719)							(805,000)	(664,719)
Common stockholders' dividends and distributions declared	(1,976,754)								(1,754,486)				(222,268)
Balances, ending at Sep. 30, 2018	88,502,813				$ 29,605	$ 142,093	148,140,659	(4,446,975)	(55,631,915)				269,346
Balances, shares, ending at Sep. 30, 2018					2,960,541	14,209,378
Balances, beginning at Dec. 31, 2018	82,266,372				$ 29,621	$ 142,093	147,085,112	(4,379,742)	(61,052,418)				441,706
Balances, shares, beginning at Dec. 31, 2018					2,962,141	14,209,378
Net income (loss)	(390,205)								(183,256)				(206,949)
Issuance of restricted common stock awards	92,333					$ 130	92,203
Issuance of restricted common stock awards, shares						13,000
Amortization of ESOP shares	66,093						(1,141)	67,234
Amortization of restricted stock award	8,025						8,025
Preferred stock dividends declared:
Preferred stock dividends		(805,000)	(665,507)							(805,000)	(665,507)
Common stockholders' dividends and distributions declared	(1,922,174)								(1,699,906)				(222,268)
Balances, ending at Mar. 31, 2019	78,649,937				$ 29,621	$ 142,223	147,184,199	(4,312,508)	(64,406,087)				12,489
Balances, shares, ending at Mar. 31, 2019					2,962,141	14,222,378
Balances, beginning at Dec. 31, 2018	82,266,372				$ 29,621	$ 142,093	147,085,112	(4,379,742)	(61,052,418)				441,706
Balances, shares, beginning at Dec. 31, 2018					2,962,141	14,209,378
Net income (loss)	2,827,859
Balances, ending at Sep. 30, 2019	107,183,555				$ 43,646	$ 142,223	180,415,231	(4,175,564)	(68,687,461)				(554,520)
Balances, shares, ending at Sep. 30, 2019					4,364,610	14,222,378
Balances, beginning at Mar. 31, 2019	78,649,937				$ 29,621	$ 142,223	147,184,199	(4,312,508)	(64,406,087)				12,489
Balances, shares, beginning at Mar. 31, 2019					2,962,141	14,222,378
Net income (loss)	1,149,317								1,240,673				(91,356)
Issuance of preferred stock	28,377,519				$ 12,000		28,365,519
Issuance of preferred stock, shares					1,200,000
Amortization of ESOP shares	67,160							67,160
Amortization of restricted stock award	8,025						8,025
Preferred stock dividends declared:
Preferred stock dividends		(805,000)	(665,507)	$ (501,876)						(805,000)	(665,507)	$ (501,876)
Common stockholders' dividends and distributions declared	(1,913,519)								(1,682,361)				(231,158)
Balances, ending at Jun. 30, 2019	104,366,056				$ 41,621	$ 142,223	175,557,743	(4,245,348)	(66,820,158)				(310,025)
Balances, shares, ending at Jun. 30, 2019					4,162,141	14,222,378
Net income (loss)	2,068,746								2,082,083				(13,337)
Issuance of preferred stock	4,861,013				$ 2,025		4,858,988
Issuance of preferred stock, shares					202,469
Amortization of ESOP shares	60,259						(9,525)	69,784
Amortization of restricted stock award	8,025						8,025
Preferred stock dividends declared:
Preferred stock dividends		$ (805,000)	$ (765,160)	$ (618,750)						$ (805,000)	$ (765,160)	$ (618,750)
Common stockholders' dividends and distributions declared	(1,991,634)								(1,760,476)				(231,158)
Balances, ending at Sep. 30, 2019	$ 107,183,555				$ 43,646	$ 142,223	$ 180,415,231	$ (4,175,564)	$ (68,687,461)				$ (554,520)
Balances, shares, ending at Sep. 30, 2019					4,364,610	14,222,378