Consolidated Statements of Changes in Shareholders' Equity - 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	$ 173,433	$ 491	$ 151,678	$ 24,472	$ (2,972)	$ (236)
Increase (Decrease) in Stockholders' Equity
Net income	16,924			16,924
Total other comprehensive (loss) income, net of taxes	2,492				2,492
Cash dividends	(6,150)			(6,150)
Issuance of common shares for acquisition	36,622	92	36,530
Share-based compensation plans:
Shares issued, shares acquired including compensation expense	(72)	1	157			(230)
Ending balance at Dec. 31, 2019	223,249	584	188,365	35,246	(480)	(466)
Increase (Decrease) in Stockholders' Equity
Net income	26,463			26,463
Total other comprehensive (loss) income, net of taxes	3,826				3,826
Cash dividends	(7,610)			(7,610)
Share-based compensation plans:
Shares issued, shares acquired including compensation expense	321	2	701			(382)
Ending balance at Dec. 31, 2020	246,249	586	189,066	54,099	3,346	(848)
Increase (Decrease) in Stockholders' Equity
Net income	32,881			32,881
Total other comprehensive (loss) income, net of taxes	1,103				1,103
Cash dividends	(8,280)			(8,280)
Share-based compensation plans:
Shares issued, shares acquired including compensation expense	(297)	0	623			(920)
Ending balance at Dec. 31, 2021	$ 271,656	$ 586	$ 189,689	$ 78,700	$ 4,449	$ (1,768)