Consolidated Statements of Changes In Shareholders' Equity - USD ($) $ in Thousands	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Treasury Stock [Member]
Balance at Dec. 31, 2020	$ 255,688	$ 8,512	$ 178,853	$ 70,175	$ (57)	$ (1,795)
Net income	9,312			9,312
Total other comprehensive income (loss), net of taxes	558				558
Common stock dividends declared	(1,599)			(1,599)
Repurchased stock	(128)					(128)
Employee Stock Purchase Plan	40	2	38
Director Stock Purchase Plan	33	1	32
Restricted stock activity	132		132
Balance at Mar. 31, 2021	264,036	8,515	179,055	77,888	501	(1,923)
Balance at Dec. 31, 2021	490,076	16,056	384,742	91,043	158	(1,923)
Net income	11,354			11,354
Total other comprehensive income (loss), net of taxes	(5,104)				(5,104)
Common stock dividends declared	(3,191)			(3,191)
Riverview restricted stock adjustment	776		776
Employee Stock Purchase Plan	46	2	44
Director Stock Purchase Plan	36	1	35
Restricted stock activity	168		168
Balance at Mar. 31, 2022	$ 494,161	$ 16,059	$ 385,765	$ 99,206	$ (4,946)	$ (1,923)