Consolidated Statements of Shareholders' Equity (Unaudited) - USD ($) $ in Thousands	Common Stock Outstanding [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Total
Balance (in shares) at Dec. 31, 2018	3,910,674
Balance at Dec. 31, 2018	$ 105,956	$ (35,790)	$ (826)	$ 69,340
Net (loss) income		323		323
Unrealized holding loss on available-for-sale securities, net of tax			(12)	(12)
Total comprehensive income (loss)		323	(12)	311
Share-based compensation expense	$ 48			48
Vesting of restricted stock (in shares)	8,936
Common stock dividends		(39)		(39)
Share-based compensation expense	$ 48			48
Vesting of restricted stock
Cumulative effect of adopting ASU 2016-02		(11)		(11)
Balance (in shares) at Mar. 31, 2019	3,919,610
Balance at Mar. 31, 2019	$ 106,004	(35,517)	(838)	69,649
Balance (in shares) at Dec. 31, 2019	3,930,669
Balance at Dec. 31, 2019	$ 106,170	(38,773)	(403)	66,994
Net (loss) income		(1,072)		(1,072)
Unrealized holding loss on available-for-sale securities, net of tax			(1,342)	(1,342)
Total comprehensive income (loss)		(1,072)	(1,342)	(2,414)
Share-based compensation expense	$ 43			43
Vesting of restricted stock (in shares)	2,172
Share-based compensation expense	$ 43			43
Balance (in shares) at Mar. 31, 2020	3,932,841
Balance at Mar. 31, 2020	$ 106,213	$ (39,845)	$ (1,745)	$ 64,623