Consolidated Statements of Changes In Shareholders' Equity (Unaudited) - USD ($) $ in Thousands	Total	Cumulative Effect, Period of Adoption, Adjustment	[1]	Common Stock	Additional Paid-in Capital	Retained Earnings	Retained Earnings Cumulative Effect, Period of Adoption, Adjustment	[1]	Accumulated Other Comprehensive (Loss) Income	Treasury Stock
Balance (in shares) at Dec. 31, 2022				16,094,486
Balance at Dec. 31, 2022	$ 512,099	$ (11,548)		$ 16,094	$ 386,987	$ 133,114	$ (11,548)		$ (19,216)	$ (4,880)
Net income	11,227					11,227
Total other comprehensive income (loss), net of taxes	1,842								1,842
Common stock cash dividends declared - $0.20 per share	(3,176)					(3,176)
Employee Stock Purchase Plan (in shares)				2,217
Employee Stock Purchase Plan	57			$ 2	55
Director Stock Purchase Plan (in shares)				1,651
Director Stock Purchase Plan	43			$ 2	41
Restricted stock activity	249				249
Balance (in shares) at Mar. 31, 2023				16,098,354
Balance at Mar. 31, 2023	510,793			$ 16,098	387,332	129,617			(17,374)	(4,880)
Balance (in shares) at Dec. 31, 2023				16,998,929
Balance at Dec. 31, 2023	542,350			$ 16,999	405,725	145,982			(16,637)	(9,719)
Net income	12,133					12,133
Total other comprehensive income (loss), net of taxes	(310)								(310)
Common stock cash dividends declared - $0.20 per share	(3,314)					(3,314)
Repurchased stock	(323)									(323)
Employee Stock Purchase Plan (in shares)				5,653
Employee Stock Purchase Plan	112			$ 5	107
Director Stock Purchase Plan (in shares)				1,777
Director Stock Purchase Plan	36			$ 2	34
Restricted stock activity	284				284
Balance (in shares) at Mar. 31, 2024				17,006,359
Balance at Mar. 31, 2024	$ 550,968			$ 17,006	$ 406,150	$ 154,801			$ (16,947)	$ (10,042)

[1] The Corporation adopted ASU 2016-13 "Financial Instruments - Credit Losses (Topic 326): Measurement of Credit Losses on Financial Instruments" effective January 1, 2023. See "Note 1 - Summary of Significant Accounting Policies" for further details.