Consolidated Statements of Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Interest Income
Loans	$ 99,712	$ 105,496	$ 200,027	$ 212,862
Taxable securities	24,750	18,343	47,566	39,431
Tax-exempt securities	2,826	2,257	5,585	4,559
Deposits in banks	159	136	311	277
Total interest income	127,447	126,232	253,489	257,129
Interest Expense
Deposits	1,426	2,094	2,911	5,736
FHLB advances and FRB borrowings	72	1,796	144	6,025
Subordinated debentures	468	468	936	936
Other borrowings	19	23	42	159
Total interest expense	1,985	4,381	4,033	12,856
Net Interest Income	125,462	121,851	249,456	244,273
Provision (recapture) for credit losses	(5,500)	33,500	(6,300)	75,000
Net interest income after provision (recapture) for credit losses	130,962	88,351	255,756	169,273
Noninterest Income
Deposit account and treasury management fees	6,701	6,092	13,059	13,880
Card revenue	4,773	3,079	8,506	6,597
Financial services and trust revenue	4,245	3,163	7,626	6,228
Loan revenue	4,514	5,607	11,883	10,197
Bank owned life insurance	1,635	1,618	3,195	3,214
Investment securities gains, net	314	16,425	314	16,674
Other	548	1,275	1,313	1,676
Total noninterest income	22,730	37,259	45,896	58,466
Noninterest Expense
Compensation and employee benefits	53,450	46,043	105,186	100,885
Occupancy	9,038	8,812	18,044	18,009
Data processing and software	7,402	7,981	15,853	15,080
Legal and professional fees	3,264	3,483	6,079	5,585
Amortization of intangibles	1,852	2,210	3,776	4,520
B&O taxes	1,490	1,244	2,749	1,868
Advertising and promotion	588	837	1,348	2,142
Regulatory premiums	1,112	1,034	2,217	1,068
Net cost (benefit) of operation of OREO	111	(200)	48	(188)
Other	5,809	9,389	12,375	16,135
Total noninterest expense	84,116	80,833	167,675	165,104
Income before income taxes	69,576	44,777	133,977	62,635
Income tax provision	14,537	8,195	27,085	11,425
Net Income	$ 55,039	$ 36,582	$ 106,892	$ 51,210
Earnings per common share
Basic	$ 0.77	$ 0.52	$ 1.50	$ 0.72
Diluted	$ 0.77	$ 0.52	$ 1.50	$ 0.72
Weighted average number of common shares outstanding	70,987	70,679	70,924	70,942
Weighted average number of diluted common shares outstanding	71,164	70,711	71,079	70,981