Unaudited Consolidated Statements of Changes in Shareholders' Equity - 3 months ended Mar. 31, 2021 - USD ($) $ in Thousands	Total	Common Stock	Additional Paid In Capital	Retained Earnings	Accumulated Other Comprehensive Income	Treasury Stock	Common Stock Related to KSOP
Balance at Dec. 31, 2020	$ 166,448	$ 6,529	$ 100,707	$ 53,391	$ 8,310	$ (757)	$ (1,732)
Net income	6,787			6,787
Other comprehensive loss, net of tax	(4,788)				(4,788)
Exercise of stock options and warrants	59	4	55
Sale of treasury shares	762		5			$ 757
Dividends declared	(2,612)			(2,612)
Stock-based compensation expense	46		46
Change for KSOP related shares	(629)						(629)
Balance at Mar. 31, 2021	$ 166,073	$ 6,533	$ 100,813	$ 57,566	$ 3,522		$ (2,361)