Consolidated Statements Of Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Interest Income
Interest and fees on loans	$ 144,709	$ 125,437	$ 134,000
Taxable interest on investments	23,339	18,869	18,399
Nontaxable interest on investments	3,096	3,001	3,253
Dividend income	531	412	655
Other interest income	1,113	765	893
Total interest income	172,788	148,484	157,200
Interest Expense
Interest on deposits	20,305	7,920	15,544
Interest on borrowings	2,649	605	1,837
Interest on subordinated debentures	2,140	2,523	3,512
Total interest expense	25,094	11,048	20,893
Net interest income	147,694	137,436	136,307
Provision (credit) for credit losses	4,500	(3,190)	12,418
Net interest income after provision (credit) for credit losses	143,194	140,626	123,889
Non-Interest Income
Mortgage banking income, net	4,221	13,704	18,487
Brokerage and insurance commissions	4,147	3,913	2,832
Bank-owned life insurance	1,901	2,364	2,533
Net loss on sale of securities	(912)	0	0
Other income	4,011	3,507	3,406
Total non-interest income	40,702	49,735	50,490
Non-Interest Expenses
Salaries and employee benefits	62,019	61,007	57,938
Furniture, equipment and data processing	13,043	12,247	11,756
Net occupancy costs	7,578	7,532	7,585
Debit card expense	4,602	4,313	3,753
Consulting and professional fees	4,073	3,691	3,833
Regulatory assessments	2,338	2,074	1,450
Amortization of core deposit intangible assets	625	655	682
Other real estate owned and collection costs (recoveries), net	29	(101)	382
Other expenses	12,542	12,302	12,604
Total non-interest expense	106,849	103,720	99,983
Income before income tax expense	77,047	86,641	74,396
Income Tax Expense	15,608	17,627	14,910
Net income	$ 61,439	$ 69,014	$ 59,486
Per Share Data
Basic earnings per share (in dollars per share)	$ 4.18	$ 4.62	$ 3.96
Diluted earnings per share (in dollars per share)	4.17	4.60	3.95
Cash dividends declared, per share (in dollars per share)	$ 1.62	$ 1.48	$ 1.32
Weighted average number of common shares outstanding	14,644,170	14,903,855	14,985,235
Diluted weighted average number of common shares outstanding	14,701,010	14,971,578	15,023,767
Debit Card
Non-Interest Income
Revenue	$ 13,340	$ 13,105	$ 10,420
Deposit Accounts
Non-Interest Income
Revenue	7,587	6,626	6,697
Fiduciary Services
Non-Interest Income
Revenue	$ 6,407	$ 6,516	$ 6,115