CONSOLIDATED STATEMENTS OF NET INCOME - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
INTEREST AND DIVIDEND INCOME
Loans, including fees	$ 314,866	$ 270,460	$ 300,960
Investment securities:
Taxable	23,743	15,706	14,918
Tax-exempt	1,579	2,593	3,497
Dividends	563	503	1,089
Total Interest and Dividend Income	340,751	289,262	320,464
INTEREST EXPENSE
Deposits	19,907	10,757	35,986
Borrowings, junior subordinated debt securities and other	5,061	2,393	5,090
Total Interest Expense	24,968	13,150	41,076
NET INTEREST INCOME	315,783	276,112	279,388
Provision for credit losses	8,366	16,215	131,424
Net Interest Income After Provision for Credit Losses	307,417	259,897	147,964
NONINTEREST INCOME
Net gain on sale of securities	198	29	142
Mortgage banking	2,215	9,734	10,923
Other	7,292	9,052	10,034
Total Noninterest Income	58,259	64,696	59,746
NONINTEREST EXPENSE
Salaries and employee benefits	103,221	100,214	90,115
Data processing and information technology	16,918	16,681	15,499
Occupancy	14,812	14,544	14,529
Furniture, equipment and software	11,606	10,684	11,050
Professional services and legal	8,318	6,368	6,394
Other taxes	6,620	6,644	6,622
Marketing	5,600	4,553	5,996
FDIC insurance	2,854	4,224	5,089
Merger related expenses	0	0	2,342
Other	26,797	25,013	29,035
Total Noninterest Expense	196,746	188,925	186,671
Income Before Taxes	168,930	135,668	21,039
Income tax expense (benefit)	33,410	25,325	(1)
Net Income	$ 135,520	$ 110,343	$ 21,040
Earnings per common share—basic (in dollars per share)	$ 3.47	$ 2.81	$ 0.54
Earnings per common share—diluted (in dollars per share)	3.46	2.81	0.53
Dividends declared per common share (in dollars per share)	$ 1.20	$ 1.13	$ 1.12
Debit and credit card
NONINTEREST INCOME
Revenue from contract with customer	$ 19,008	$ 17,952	$ 15,093
Service charges on deposit accounts
NONINTEREST INCOME
Revenue from contract with customer	16,829	15,040	13,597
Wealth management
NONINTEREST INCOME
Revenue from contract with customer	$ 12,717	$ 12,889	$ 9,957