CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS’ EQUITY - USD ($) $ in Thousands	Total	Retained Earnings	Accumulated Other Comprehensive Income (Loss)	Common Stock	Additional Paid-in Capital	Treasury Stock
Balance at Dec. 31, 2018	$ 45,866	$ 39,355	$ (1,570)	$ 2,527	$ 5,554	$ 0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common stock reacquired	(7)					(7)
Comprehensive income (loss):
Net income (loss)	4,067	4,067
Other comprehensive income (loss) (net of tax)	4,013		4,013
Common stock issued	53			5	48
Cash dividends	(531)	(531)
Balance at Dec. 31, 2019	53,461	42,891	2,443	2,532	5,602	(7)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common stock reacquired	(36)					(36)
Comprehensive income (loss):
Net income (loss)	(8,619)	(8,619)
Other comprehensive income (loss) (net of tax)	1,142		1,142
Common stock issued	25			1	24
Cash dividends	(607)	(607)
Balance at Dec. 31, 2020	$ 45,366	$ 33,665	$ 3,585	$ 2,533	$ 5,626	$ (43)