CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY - USD ($)	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Treasury Stock [Member]	Unearned ESOP Shares [Member]
Balance at Dec. 31, 2014	$ 29,336,331	$ 168,552	$ 9,714,459	$ 20,084,266	$ (148,446)	$ (139,332)	$ (343,168)
Net income	320,614	0	0	320,614	0	0	0
Unrealized (loss) on available-for-sale securities	(67,601)	0	0	0	(67,601)	0	0
Amortization of ESOP award	54,380	0	(604)	0	0	0	54,984
Other	0	(39)	39	0	0	0	0
Balance at Dec. 31, 2015	29,643,724	168,513	9,713,894	20,404,880	(216,047)	(139,332)	(288,184)
Net income	5,295,127	0	0	5,295,127	0	0	0
Unrealized (loss) on available-for-sale securities	(147,390)	0	0	0	(147,390)	0	0
Amortization of ESOP award	48,700	0	13,167	0	0	0	35,533
Second-step conversion and stock offering	15,936,416	(134,131)	17,434,795	0	0	139,332	(1,503,580)
Balance at Dec. 31, 2016	$ 50,776,577	$ 34,382	$ 27,161,856	$ 25,700,007	$ (363,437)	$ 0	$ (1,756,231)