Consolidated Statements of Changes in Equity - USD ($)	Total	Common stock	Additional paid-in capital	Retained earnings	Unearned ESOP shares	Accumulated other comprehensive income (loss)
Balance at Dec. 31, 2016	$ 28,846,980	$ 25,615	$ 14,201,795	$ 16,354,380	$ (1,314,344)	$ (420,466)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	106,403			106,403
Other comprehensive (loss) income	290,738					290,738
Release of ESOP Shares	27,384				27,384
Dividends paid on common stock ($0.05 per common stock)	(239,724)			(239,724)
Balance at Jun. 30, 2017	29,031,781	25,615	14,201,795	16,221,059	(1,286,960)	(129,728)
Balance at Dec. 31, 2017	28,429,514	25,615	14,215,017	15,758,825	(1,259,576)	(310,367)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	310,981			310,981
Other comprehensive (loss) income	(718,853)					(718,853)
Reclass of stranded tax effects of rate change	0			43,670		(43,670)
Release of ESOP Shares	27,384				27,384
Dividends paid on common stock ($0.05 per common stock)	(240,342)			(240,342)
Balance at Jun. 30, 2018	$ 27,808,684	$ 25,615	$ 14,215,017	$ 15,873,134	$ (1,232,192)	$ (1,072,890)