Consolidated Statements of Changes in Shareholders' Equity (Unaudited) - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-in Capital	Retained Earnings	Accumulated Other Comprehensive Income (Loss)	Treasury Stock
Beginning balance at Dec. 31, 2018		$ 23,641	$ 20,984	$ 31,089	$ (3,656)	$ (7,140)
Net income	$ 2,105			2,105
Cash dividend declared				(696)
Other comprehensive income	1,878				1,878
Treasury shares reissued (2,770 shares)			11			49
Equity compensation			(13)			67
Ending balance at Mar. 31, 2019	68,319		20,982	32,498	(1,778)	(7,024)
Beginning balance at Dec. 31, 2019	74,338	$ 23,641	21,266	36,187	1,168	(7,924)
Net income	1,371			1,371
Cash dividend declared				(813)
Other comprehensive income	1,233				1,233
Treasury shares purchased (146,318 shares in 2020)						(3,092)
Equity compensation			48			124
Ending balance at Mar. 31, 2020	$ 73,209		$ 21,314	$ 36,745	$ 2,401	$ (10,892)