Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Unearned Employee Stock Ownership Plan Shares [Member]	Treasury Stock [Member]	Total
Balance at Dec. 31, 2017	$ 91	$ 50,623	$ 91,448	$ (957)	$ (2,030)	$ (58,357)	$ 80,818
Net income			5,884				5,884
Other comprehensive gain				(670)			(670)
Amortization of restricted stock awards		104					104
Earned employee stock ownership plan shares		153			145		298
Stock compensation expense		13					13
Restricted stock awards		(188)				188	0
Stock warrants purchased		(6,453)					(6,453)
Amounts reclassified from accumulated other comprehensive loss			70	(70)			0
Other comprehensive income (loss), net of tax				(670)			(670)
Exercise of stock warrants		(1,674)				1,674	0
Balance at Sep. 30, 2018	91	42,578	97,402	(1,697)	(1,885)	(56,495)	79,994
Balance at Jun. 30, 2018	91	46,950	94,690	(1,479)	(1,933)	(56,494)	81,825
Net income			2,712				2,712
Other comprehensive gain				(218)			(218)
Amortization of restricted stock awards		31					31
Earned employee stock ownership plan shares		55			48		103
Stock compensation expense		5					5
Restricted stock awards		1				(1)	0
Stock warrants purchased		(4,464)					(4,464)
Other comprehensive income (loss), net of tax				(218)			(218)
Balance at Sep. 30, 2018	91	42,578	97,402	(1,697)	(1,885)	(56,495)	79,994
Balance at Dec. 31, 2018	91	40,090	99,754	(1,096)	(1,836)	(53,856)	83,147
Net income			6,557				6,557
Other comprehensive gain				1,075			1,075
Amortization of restricted stock awards		138					138
Earned employee stock ownership plan shares		173			144		317
Stock compensation expense		1					1
Restricted stock awards		(143)				143	0
Stock awards withheld for tax withholding						(45)	(45)
Other comprehensive income (loss), net of tax				1,075			1,075
Balance at Sep. 30, 2019	91	40,259	106,311	(21)	(1,692)	(53,758)	91,190
Balance at Jun. 30, 2019	91	40,153	104,235	(170)	(1,740)	(53,758)	88,811
Net income			2,076				2,076
Other comprehensive gain				149			149
Amortization of restricted stock awards		48					48
Earned employee stock ownership plan shares		58			48		106
Other comprehensive income (loss), net of tax				149			149
Balance at Sep. 30, 2019	$ 91	$ 40,259	$ 106,311	$ (21)	$ (1,692)	$ (53,758)	$ 91,190