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, 2021					16,056,282
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 cash dividends declared - $0.20 per share		(3,191)					(3,191)
Stock issued during period, acquisitions		776				776
Employee Stock Purchase Plan (in shares)					1,710
Employee Stock Purchase Plan		46			$ 2	44
Director Stock Purchase Plan (in shares)					1,377
Director Stock Purchase Plan		36			$ 1	35
Restricted stock activity		168				168
Balance (in shares) at Mar. 31, 2022					16,059,369
Balance at Mar. 31, 2022		494,161			$ 16,059	385,765	99,206			(4,946)	(1,923)
Balance (in shares) at Dec. 31, 2021					16,056,282
Balance at Dec. 31, 2021		490,076			$ 16,056	384,742	91,043			158	(1,923)
Net income		39,087
Total other comprehensive income (loss), net of taxes		(19,288)
Stock issued during period, acquisitions		776
Balance (in shares) at Sep. 30, 2022					16,090,697
Balance at Sep. 30, 2022		499,105			$ 16,091	386,452	120,572			(19,130)	(4,880)
Balance (in shares) at Mar. 31, 2022					16,059,369
Balance at Mar. 31, 2022		494,161			$ 16,059	385,765	99,206			(4,946)	(1,923)
Net income		12,252					12,252
Total other comprehensive income (loss), net of taxes		(4,813)								(4,813)
Common stock cash dividends declared - $0.20 per share		(3,193)					(3,193)
Repurchased stock		(2,957)									(2,957)
Employee Stock Purchase Plan (in shares)					1,899
Employee Stock Purchase Plan		51			$ 2	49
Director Stock Purchase Plan (in shares)					1,589
Director Stock Purchase Plan		43			$ 2	41
Restricted stock activity (in shares)					17,200
Restricted stock activity		291			$ 18	273
Balance (in shares) at Jun. 30, 2022					16,080,057
Balance at Jun. 30, 2022		495,835			$ 16,081	386,128	108,265			(9,759)	(4,880)
Net income		15,481					15,481
Total other comprehensive income (loss), net of taxes		(9,371)								(9,371)
Common stock cash dividends declared - $0.20 per share		(3,174)					(3,174)
Employee Stock Purchase Plan (in shares)					1,486
Employee Stock Purchase Plan		54			$ 1	53
Director Stock Purchase Plan (in shares)					1,927
Director Stock Purchase Plan		43			$ 2	41
Restricted stock activity (in shares)					7,227
Restricted stock activity		237			$ 7	230
Balance (in shares) at Sep. 30, 2022					16,090,697
Balance at Sep. 30, 2022		499,105			$ 16,091	386,452	120,572			(19,130)	(4,880)
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, 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		25,299
Total other comprehensive income (loss), net of taxes		(2,146)
Balance (in shares) at Sep. 30, 2023					16,993,069
Balance at Sep. 30, 2023		528,711			$ 16,993	405,341	137,199			(21,362)	(9,460)
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)
Net income		4,836					4,836
Total other comprehensive income (loss), net of taxes		(431)								(431)
Common stock cash dividends declared - $0.20 per share		(3,182)					(3,182)
Stock issued during period, acquisitions (in shares)	[2]				849,510
Stock issued during period, acquisitions	[2]	18,095			$ 850	17,245
Repurchased stock		(4,580)									(4,580)
Employee Stock Purchase Plan (in shares)					2,258
Employee Stock Purchase Plan		50			$ 2	48
Director Stock Purchase Plan (in shares)					2,511
Director Stock Purchase Plan		56			$ 3	53
Restricted stock activity (in shares)					27,667
Restricted stock activity		251			$ 27	224
Balance (in shares) at Jun. 30, 2023					16,980,300
Balance at Jun. 30, 2023		525,888			$ 16,980	404,902	131,271			(17,805)	(9,460)
Net income		9,236					9,236
Total other comprehensive income (loss), net of taxes		(3,557)								(3,557)
Common stock cash dividends declared - $0.20 per share		(3,308)					(3,308)
Employee Stock Purchase Plan (in shares)					4,833
Employee Stock Purchase Plan		95			$ 5	90
Director Stock Purchase Plan (in shares)					2,263
Director Stock Purchase Plan		45			$ 2	43
Restricted stock activity (in shares)					5,673
Restricted stock activity		312			$ 6	306
Balance (in shares) at Sep. 30, 2023					16,993,069
Balance at Sep. 30, 2023		$ 528,711			$ 16,993	$ 405,341	$ 137,199			$ (21,362)	$ (9,460)

[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.

[2] Shares issued on May 19, 2023 as a result of the Brunswick Acquisition. See "Note 2 - Business Combinations" to the Consolidated Financial Statements for more information.