Consolidated Statements of Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Interest and Dividend Income
Interest and fees on loans and loans held for sale	$ 82,785	$ 79,241	$ 71,091
Interest on investment securities available for sale	9,679	3,339	4,832
Dividends on marketable equity securities	563	440	466
Interest on investment securities held to maturity	1,511	1,037	18
Dividends on Federal Home Loan Bank stock	125	102	84
Interest on deposits in other banks	5,665	447	225
Total Interest Income	100,328	84,606	76,716
Interest Expense
Interest expense on deposits	4,485	3,077	5,279
Interest expense on borrowings	339	320	387
Interest expense on junior subordinated debentures	389	382	385
Total Interest Expense	5,213	3,779	6,051
Net Interest Income	95,115	80,827	70,665
Provision (benefit) for credit losses	1,846	(4,099)	2,432
Net Interest Income After Provision (Benefit) for Credit Losses	93,269	84,926	68,233
Other Operating Income
Mortgage banking income	21,572	42,144	52,635
Purchased receivable income	2,002	2,259	2,650
Keyman insurance proceeds	2,002	0	0
Commercial servicing revenue	1,628	306	527
Interest rate swap income	157	452	949
Gain on sale of marketable equity securities, net	0	67	98
Unrealized (loss) gain on marketable equity securities	(1,119)	(101)	61
Other income	2,527	2,450	2,469
Total Other Operating Income	34,077	52,263	63,328
Other Operating Expense
Salaries and other personnel expense	58,172	60,412	61,137
Data processing expense	8,926	8,567	7,668
Occupancy expense	6,915	7,078	6,624
Professional and outside services	2,993	2,801	3,157
Marketing expense	2,747	2,741	2,320
Insurance expense	2,054	1,593	1,228
OREO (income) expense, net of rental income and gains on sale	500	(432)	(242)
Intangible asset amortization expense	25	37	48
Compensation expense - RML acquisition payments			0
Other operating expense	6,520	6,399	7,174
Total Other Operating Expense	88,852	89,196	89,114
Income Before Provision for Income Taxes	38,494	47,993	42,447
Provision for income taxes	7,753	10,476	9,559
Net Income	$ 30,741	$ 37,517	$ 32,888
Earnings per share, Basic (in USD per share)	$ 5.33	$ 6.07	$ 5.18
Earnings per share, Diluted (in USD per share)	$ 5.27	$ 6.00	$ 5.11
Weighted Average Shares Outstanding, Basic (in shares)	5,765,088	6,180,801	6,354,687
Weighted Average Shares Outstanding, Diluted (in shares)	5,829,412	6,249,313	6,431,367
Bankcard fees
Other Operating Income
Revenue from contract with customer	$ 3,697	$ 3,389	$ 2,837
Service charges on deposit accounts
Other Operating Income
Revenue from contract with customer	$ 1,611	$ 1,297	$ 1,102