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	$ 358,967	$ 337,749	$ 368,854
Interest and dividends on investment securities	51,481	23,205	18,440
Interest on balances with other banks and short-term investments	13,304	3,511	2,601
Interest on federal funds sold	861	31	91
Total interest income	424,613	364,496	389,986
Interest Expense
Interest on deposits	83,261	27,772	53,566
Interest on customer repurchase agreements	356	51	293
Interest on short-term borrowings	3,980	2,008	1,869
Interest on long-term borrowings	4,149	10,151	12,696
Total interest expense	91,746	39,982	68,424
Net Interest Income	332,867	324,514	321,562
Provision (reversal) for Credit Losses	266	(20,821)	45,571
Provision (reversal) for Unfunded Commitments	1,477	(1,119)	1,380
Net Interest Income After Provision For Credit Losses	331,124	346,454	274,611
Noninterest Income
Service charges on deposits	5,399	4,562	4,416
Gain on sale of loans	3,702	14,045	22,089
Gain (loss) on sale of investment securities	(169)	2,964	1,815
Increase in the cash surrender value of bank owned life insurance	2,547	2,059	2,071
Other income	12,175	16,755	15,305
Total noninterest income	23,654	40,385	45,696
Noninterest Expense
Salaries and employee benefits	84,053	88,398	74,440
Premises and equipment expenses	13,218	14,876	15,715
Marketing and advertising	4,721	4,165	4,278
Data processing	12,171	11,709	10,702
Legal, accounting and professional fees	8,583	11,510	16,406
FDIC insurance	4,969	5,897	7,941
SEC/FRB Penalties	22,977	0	0
Other expenses	14,406	12,610	14,680
Total noninterest expense	165,098	149,165	144,162
Income Before Income Tax Expense	189,680	237,674	176,145
Income Tax Expense	48,750	60,983	43,928
Net Income	$ 140,930	$ 176,691	$ 132,217
Earnings Per Common Share
Basic (in dollars per share)	$ 4.40	$ 5.53	$ 4.09
Diluted (in dollars per share)	$ 4.39	$ 5.52	$ 4.09