CONSOLIDATED STATEMENTS OF NET INCOME - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
INTEREST AND DIVIDEND INCOME
Loans, including fees	$ 443,124	$ 314,866	$ 270,460
Investment Securities:
Taxable	31,611	23,743	15,706
Tax-exempt	852	1,579	2,593
Dividends	2,314	563	503
Total Interest and Dividend Income	477,901	340,751	289,262
INTEREST EXPENSE
Deposits	92,836	19,907	10,757
Borrowings, junior subordinated debt securities and other	35,655	5,061	2,393
Total Interest Expense	128,491	24,968	13,150
NET INTEREST INCOME	349,410	315,783	276,112
Provision for credit losses	17,892	8,366	16,215
Net Interest Income After Provision for Credit Losses	331,518	307,417	259,897
NONINTEREST INCOME
Net gain on sale of securities	0	198	29
Mortgage banking	1,164	2,215	9,734
Other	9,829	7,292	9,052
Total Noninterest Income	57,620	58,259	64,696
NONINTEREST EXPENSE
Salaries and employee benefits	111,462	103,221	100,214
Data processing and information technology	17,437	16,918	16,681
Occupancy	14,814	14,812	14,544
Furniture, equipment and software	12,912	11,606	10,684
Professional services and legal	7,823	8,318	6,368
Marketing	6,488	5,600	4,553
Other taxes	6,813	6,620	6,644
FDIC insurance	4,122	2,854	4,224
Other	28,463	26,797	25,013
Total Noninterest Expense	210,334	196,746	188,925
Income Before Taxes	178,804	168,930	135,668
Income tax expense	34,023	33,410	25,325
Net Income	$ 144,781	$ 135,520	$ 110,343
Earnings per share—basic (in dollars per share)	$ 3.76	$ 3.47	$ 2.81
Earnings per share—diluted (in dollars per share)	3.74	3.46	2.81
Dividends declared per common share (in dollars per share)	$ 1.29	$ 1.20	$ 1.13
Debit and credit card
NONINTEREST INCOME
Revenues from contract with customers	$ 18,248	$ 19,008	$ 17,952
Service charges on deposit accounts
NONINTEREST INCOME
Revenues from contract with customers	16,193	16,829	15,040
Wealth management
NONINTEREST INCOME
Revenues from contract with customers	$ 12,186	$ 12,717	$ 12,889