Consolidated Statements of Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Interest and Dividend Income
Interest and fees on loans and loans held for sale	$ 108,612	$ 82,785	$ 79,241
Interest on investment securities available for sale	15,833	9,679	3,339
Dividends on marketable equity securities	766	563	440
Interest on investment securities held to maturity	1,893	1,511	1,037
Dividends on Federal Home Loan Bank stock	203	125	102
Interest on deposits in other banks	4,644	5,665	447
Total Interest Income	131,951	100,328	84,606
Interest Expense
Interest expense on deposits	26,511	4,485	3,077
Interest expense on borrowings	1,784	339	320
Interest expense on junior subordinated debentures	400	389	382
Total Interest Expense	28,695	5,213	3,779
Net Interest Income	103,256	95,115	80,827
Provision (benefit) for credit losses	3,842	1,846	(4,099)
Net Interest Income After Provision (Benefit) for Credit Losses	99,414	93,269	84,926
Other Operating Income
Mortgage banking income	12,763	21,572	42,144
Purchased receivable income	4,482	2,002	2,259
Commercial servicing revenue	554	1,628	306
Unrealized gain (loss) on marketable equity securities	120	(1,119)	(101)
Keyman insurance proceeds	0	2,002	0
Gain on sale of marketable equity securities, net	0	0	67
Other income	2,550	2,684	2,902
Total Other Operating Income	26,375	34,077	52,263
Other Operating Expense
Salaries and other personnel expense	61,741	58,172	60,412
Data processing expense	9,821	8,926	8,567
Occupancy expense	7,394	6,915	7,078
Professional and outside services	3,128	2,993	2,801
Marketing expense	2,929	2,747	2,741
Insurance expense	2,519	2,054	1,593
OREO (income) expense, net of rental income and gains on sale	(794)	500	(432)
Intangible asset amortization expense	17	25	37
Other operating expense	7,426	6,520	6,399
Total Other Operating Expense	94,181	88,852	89,196
Income Before Provision for Income Taxes	31,608	38,494	47,993
Provision for income taxes	6,214	7,753	10,476
Net Income	$ 25,394	$ 30,741	$ 37,517
Earnings per share, Basic (in USD per share)	$ 4.53	$ 5.33	$ 6.07
Earnings per share, Diluted (in USD per share)	$ 4.49	$ 5.27	$ 6.00
Weighted Average Shares Outstanding, Basic (in shares)	5,601,471	5,765,088	6,180,801
Weighted Average Shares Outstanding, Diluted (in shares)	5,661,460	5,829,412	6,249,313
Bankcard fees
Other Operating Income
Revenue from contract with customer	$ 3,862	$ 3,697	$ 3,389
Service charges on deposit accounts
Other Operating Income
Revenue from contract with customer	$ 2,044	$ 1,611	$ 1,297