Consolidated Statements of Income - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Interest Income
Interest and fees on loans	$ 89,296	$ 102,297	$ 278,979	$ 302,007
Interest and dividends on investment securities	4,141	4,904	14,139	15,740
Interest on balances with other banks and short-term investments	384	1,762	2,104	4,533
Interest on federal funds sold	12	71	84	167
Total interest income	93,833	109,034	295,306	322,447
Interest Expense
Interest on deposits	10,995	24,576	44,055	67,937
Interest on customer repurchase agreements	84	82	257	255
Interest on short-term borrowings	505	408	1,363	1,983
Interest on long-term borrowings	3,211	2,979	9,486	8,937
Total interest expense	14,795	28,045	55,161	79,112
Net Interest Income	79,038	80,989	240,145	243,335
Provision for Credit Losses	6,607	3,186	40,654	10,146
Provision for Unfunded Commitments	(2,078)	0	974	0
Net Interest Income After Provision For Credit Losses	74,509	77,803	198,517	233,189
Noninterest Income
Service charges on deposits	1,061	1,494	3,428	4,794
Gain on sale of loans	12,226	2,563	16,249	5,874
Gain on sale of investment securities	115	153	1,650	1,628
Increase in the cash surrender value of bank owned life insurance	413	431	1,655	1,285
Other income	4,029	1,673	12,827	5,384
Total noninterest income	17,844	6,314	35,809	18,965
Noninterest Expense
Salaries and employee benefits	19,388	19,095	54,289	60,482
Premises and equipment expenses	5,125	3,503	12,414	11,007
Marketing and advertising	928	1,210	3,117	3,626
Data processing	2,700	2,183	7,955	7,161
Legal, accounting and professional fees	3,097	3,625	14,064	8,074
FDIC insurance	2,152	85	5,556	2,327
Other expenses	3,525	3,772	11,759	12,459
Total noninterest expense	36,915	33,473	109,154	105,136
Income Before Income Tax Expense	55,438	50,644	125,172	147,018
Income Tax Expense	14,092	14,149	31,847	39,531
Net Income	$ 41,346	$ 36,495	$ 93,325	$ 107,487
Earnings Per Common Share
Basic net income per common share (in dollars per share)	$ 1.28	$ 1.07	$ 2.88	$ 3.12
Diluted net income per common share (in dollars per share)	$ 1.28	$ 1.07	$ 2.88	$ 3.12