Consolidated Statements of Changes in Stockholders' Equity (Unaudited) - USD ($)	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Unearned ESOP Shares [Member]	Total
Balance	$ 34,907	$ 26,849,822	$ 26,060,598	$ (274,266)	$ (1,700,372)	$ 50,970,689
Balance (in shares) at Dec. 31, 2017	3,490,672
Balance at Dec. 31, 2017	$ 34,907	26,849,822	26,060,598	(274,266)	(1,700,372)	50,970,689
Net Income			370,627			370,627
Unrealized loss on available-for-sale securities, net				(258,588)		(258,588)
Restricted stock awards (in shares)	429
Restricted stock awards	$ 4	(4)
Amortization of equity awards		93,672			13,964	107,636
Share repurchase (in shares)	(102,500)
Share repurchase	$ (1,025)	(1,571,025)				(1,572,050)
Balance (in shares) at Mar. 31, 2018	3,388,601
Balance	$ 34,907	26,849,822	26,060,598	(274,266)	(1,700,372)	50,970,689
Balance (in shares) at Dec. 31, 2017	3,490,672
Balance at Dec. 31, 2017	$ 34,907	26,849,822	26,060,598	(274,266)	(1,700,372)	50,970,689
Net Income						892,430
Unrealized loss on available-for-sale securities, net						$ (502,214)
Stock option exercise (in shares)						15,464
Balance (in shares) at Sep. 30, 2018	3,404,065
Balance	$ 34,907	26,849,822	26,060,598	(274,266)	(1,700,372)	$ 50,970,689
Balance	$ 33,886	25,372,465	26,431,225	(532,854)	(1,686,408)	49,618,314
Balance (in shares) at Mar. 31, 2018	3,388,601
Balance at Mar. 31, 2018	$ 33,886	25,372,465	26,431,225	(532,854)	(1,686,408)	49,618,314
Net Income			379,561			379,561
Unrealized loss on available-for-sale securities, net				(106,674)		(106,674)
Amortization of equity awards		95,519			13,965	109,484
Stock option exercise (in shares)	15,464
Stock option exercise	$ 155	149,073				149,228
Dividend paid			(4,161,114)			(4,161,114)
Balance (in shares) at Jun. 30, 2018	3,404,065
Balance	$ 33,886	25,372,465	26,431,225	(532,854)	(1,686,408)	49,618,314
Balance	34,041	25,617,057	22,649,672	(639,528)	(1,672,443)	45,988,799
Balance at Jun. 30, 2018	34,041	25,617,057	22,649,672	(639,528)	(1,672,443)	45,988,799
Net Income			142,242			142,242
Unrealized loss on available-for-sale securities, net				(136,952)		(136,952)
Amortization of equity awards		154,956			13,964	168,920
Balance (in shares) at Sep. 30, 2018	3,404,065
Balance	$ 34,041	25,617,057	22,649,672	(639,528)	(1,672,443)	45,988,799
Balance	34,041	25,772,013	22,791,914	(776,480)	(1,658,479)	46,163,009
Balance	$ 33,746	25,500,873	22,928,777	(396,148)	(1,644,514)	46,422,734
Balance (in shares) at Dec. 31, 2018	3,374,565
Balance at Dec. 31, 2018	$ 33,746	25,500,873	22,928,777	(396,148)	(1,644,514)	46,422,734
Net Income			41,208			41,208
Unrealized loss on available-for-sale securities, net				263,847		263,847
Amortization of equity awards		85,680			18,059	103,739
Share repurchase (in shares)	(18,410)
Share repurchase	$ (185)	(277,486)				(277,671)
Balance (in shares) at Mar. 31, 2019	3,356,155
Balance	$ 33,746	25,500,873	22,928,777	(396,148)	(1,644,514)	46,422,734
Balance (in shares) at Dec. 31, 2018	3,374,565
Balance at Dec. 31, 2018	$ 33,746	25,500,873	22,928,777	(396,148)	(1,644,514)	46,422,734
Net Income						153,814
Unrealized loss on available-for-sale securities, net						$ 921,782
Stock option exercise (in shares)						8,460
Balance (in shares) at Sep. 30, 2019	3,205,218
Balance	$ 33,746	25,500,873	22,928,777	(396,148)	(1,644,514)	$ 46,422,734
Balance	$ 33,561	25,309,067	22,969,985	(132,301)	(1,626,455)	46,553,857
Balance (in shares) at Mar. 31, 2019	3,356,155
Balance at Mar. 31, 2019	$ 33,561	25,309,067	22,969,985	(132,301)	(1,626,455)	46,553,857
Net Income			(339,778)			(339,778)
Unrealized loss on available-for-sale securities, net				472,721		472,721
Amortization of equity awards		78,374			15,015	93,389
Share repurchase (in shares)	(22,995)
Share repurchase	$ (230)	(358,170)				(358,400)
Stock option exercise (in shares)	7,260
Stock option exercise	$ 73	69,985				70,058
Dividend paid			(165,559)			(165,559)
Restricted stock forfeitures (in shares)	(1,200)
Restricted stock forfeitures	$ (12)	12
Balance (in shares) at Jun. 30, 2019	3,339,220
Balance	$ 33,561	25,309,067	22,969,985	(132,301)	(1,626,455)	46,553,857
Balance	33,392	25,099,268	22,464,648	340,420	(1,611,440)	46,326,288
Balance at Jun. 30, 2019	33,392	25,099,268	22,464,648	340,420	(1,611,440)	46,326,288
Net Income			452,384			452,384
Unrealized loss on available-for-sale securities, net				185,214		185,214
Amortization of equity awards		81,246			15,014	96,260
Share repurchase (in shares)	(134,042)
Share repurchase	$ (1,340)	(2,095,237)				(2,096,577)
Dividend paid			(157,834)			(157,834)
Stock option net settlement (in shares)	40
Stock option net settlement		(23)				(23)
Balance (in shares) at Sep. 30, 2019	3,205,218
Balance	$ 33,392	25,099,268	22,464,648	340,420	(1,611,440)	46,326,288
Balance	$ 32,052	$ 23,085,254	$ 22,759,198	$ 525,634	$ (1,596,426)	$ 44,805,712