Consolidated Statement of Changes in Equity - 3 months ended Mar. 31, 2018 - USD ($)	Total	Preferred Stock [Member]	Common Stock [Member]	Additional Paid-In Capital [Member]	Unearned ESOP Shares [Member]	Distributions in Excess of Retained Earnings [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	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	(1,444,844)					(1,444,844)
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