Consolidated Statements of Income - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Interest Income
Interest and fees on loans	$ 337,749	$ 368,854	$ 400,923
Interest and dividends on investment securities	23,205	18,440	21,037
Interest on balances with other banks and short-term investments	3,511	2,601	7,438
Interest on federal funds sold	31	91	232
Total interest income	364,496	389,986	429,630
Interest Expense
Interest on deposits	27,772	53,566	91,026
Interest on customer repurchase agreements	51	293	345
Interest on short-term borrowings	2,008	1,869	2,298
Interest on long-term borrowings	10,151	12,696	11,916
Total interest expense	39,982	68,424	105,585
Net Interest Income	324,514	321,562	324,045
Provision (reversal) for Credit Losses	(20,821)	45,571	13,091
Provision (reversal) for Unfunded Commitments	(1,119)	1,380	0
Net Interest Income After Provision For Credit Losses	346,454	274,611	310,954
Noninterest Income
Service charges on deposits	4,562	4,416	6,247
Gain on sale of loans	14,045	22,089	8,474
Gain on sale of investment securities	2,964	1,815	1,517
Increase in the cash surrender value of bank owned life insurance	2,059	2,071	1,703
Other income	16,755	15,305	7,758
Total noninterest income	40,385	45,696	25,699
Noninterest Expense
Salaries and employee benefits	88,398	74,440	79,842
Premises and equipment expenses	14,876	15,715	14,387
Marketing and advertising	4,165	4,278	4,826
Data processing	11,709	10,702	9,412
Legal, accounting and professional fees	11,510	16,406	12,195
FDIC insurance	5,897	7,941	3,206
Other expenses	12,610	14,680	15,994
Total noninterest expense	149,165	144,162	139,862
Income (Loss) Before Income Tax (Benefit) and Equity in Undistributed Income of Subsidiaries	237,674	176,145	196,791
Income Tax Expense	60,983	43,928	53,848
Net Income	$ 176,691	$ 132,217	$ 142,943
Earnings Per Common Share
Basic (in dollars per share)	$ 5.53	$ 4.09	$ 4.18
Diluted (in dollars per share)	$ 5.52	$ 4.09	$ 4.18

Includes amounts charged depositors for: (1) maintenance of their accounts (maintenance charges); (2) failure to maintain specified minimum balances on account; (3) exceeding the number of checks or transactions allowed to be processed in a given period; (4) checks drawn on no minimum balance deposit accounts; (5) withdrawals from nontransaction deposit accounts; (6) closing savings accounts before a specified minimum period of time has elapsed; (7) accounts which have remained inactive for extended periods of time or which have become dormant; (8) use of automated teller machines or remote service units; (9) checks drawn against insufficient funds that the bank assesses regardless of whether it decides to pay, return or hold the check; (10) issuing stop payment orders; (11) certifying checks; and (12) accumulating or disbursing funds deposited in IRAs or Keogh Plan accounts when not handled by the bank's trust department. This item does not include penalties assessed on the early withdrawal of time deposits.

No definition available.