Consolidated Statements of Income - (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Interest Income
Interest and fees on loans	$ 75,830	$ 89,238
Interest and dividends on investment securities	11,430	4,395
Interest on balances with other banks and short-term investments	1,057	553
Interest on federal funds sold	4	8
Total interest income	88,321	94,194
Interest Expense
Interest on deposits	6,359	7,899
Interest on customer repurchase agreements	13	11
Interest on other short-term borrowings	460	495
Interest on long-term borrowings	1,037	3,138
Total interest expense	7,869	11,543
Net Interest Income	80,452	82,651
Reversal of Credit Losses	(2,787)	(2,350)
Reversal of Credit Losses for Unfunded Commitments	(11)	(442)
Net Interest Income After Reversal of Credit Losses	83,250	85,443
Noninterest Income
Service charges on deposits	1,286	977
Gain on sale of loans	1,492	5,178
Net (loss) gain on sale of investment securities	(25)	221
Increase in the cash surrender value of bank-owned life insurance	626	389
Other income	4,074	3,822
Total noninterest income	7,453	10,587
Noninterest Expense
Salaries and employee benefits	17,019	21,769
Premises and equipment expenses	3,128	3,618
Marketing and advertising	1,064	886
Data processing	2,880	2,814
Legal, accounting and professional fees	1,561	2,999
FDIC insurance	1,058	2,428
Other expenses	4,302	3,473
Total noninterest expense	31,012	37,987
Income Before Income Tax Expense	59,691	58,043
Income Tax Expense	13,947	14,574
Net Income	$ 45,744	$ 43,469
Earnings Per Common Share
Basic net income per common share (in dollars per share)	$ 1.43	$ 1.36
Diluted net income per common share (in dollars per share)	$ 1.42	$ 1.36