Consolidated Statements of Income (unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Interest, fee and dividend income
Interest and fees on loans	$ 74,795	$ 77,270	$ 149,888	$ 155,998
Securities available for sale	5,762	5,600	11,306	11,353
Securities held to maturity	3,096	3,926	6,478	8,017
Other	391	650	682	1,479
Total interest, fee and dividend income	84,044	87,446	168,354	176,847
Interest expense
Deposits	2,862	4,812	6,034	13,916
Short-term borrowings	32	972	102	2,769
Long-term debt	88	393	212	786
Subordinated debt	1,359	128	2,718	128
Junior subordinated debt	525	695	1,055	1,621
Total interest expense	4,866	7,000	10,121	19,220
Net interest income	79,178	80,446	158,233	157,627
Provision for loan losses	(5,216)	18,840	(8,012)	48,480
Net interest income after provision for loan losses	84,394	61,606	166,245	109,147
Noninterest income
Service charges on deposit accounts	3,028	2,529	6,055	6,526
ATM and debit card fees	8,309	6,136	15,171	11,990
Retirement plan administration fees	9,779	9,214	19,877	17,155
Wealth management fees	8,406	6,823	16,316	14,096
Insurance services	3,508	3,292	6,969	7,561
Bank owned life insurance income	1,659	1,381	3,040	2,755
Net securities gains (losses)	201	180	668	(632)
Other	4,426	5,456	8,258	10,983
Total noninterest income	39,316	35,011	76,354	70,434
Noninterest expense
Salaries and employee benefits	42,671	39,717	84,272	80,467
Occupancy	5,291	5,065	11,164	11,060
Data processing and communications	4,427	4,079	9,158	8,312
Professional fees and outside services	4,030	3,403	7,619	7,300
Equipment	5,493	4,779	10,670	9,421
Office supplies and postage	1,615	1,455	3,114	3,091
FDIC expense	663	993	1,471	1,304
Advertising	468	322	919	931
Amortization of intangible assets	682	883	1,494	1,717
Loan collection and other real estate owned, net	663	728	1,253	1,745
Other	5,416	3,916	8,173	10,873
Total noninterest expense	71,419	65,340	139,307	136,221
Income before income tax expense	52,291	31,277	103,292	43,360
Income tax expense	11,995	6,564	23,150	8,279
Net income	$ 40,296	$ 24,713	$ 80,142	$ 35,081
Earnings per share
Basic (in dollars per share)	$ 0.93	$ 0.57	$ 1.84	$ 0.80
Diluted (in dollars per share)	$ 0.92	$ 0.56	$ 1.83	$ 0.80