CONDENSED CONSOLIDATED STATEMENTS OF INCOME/(LOSS) - UNAUDITED - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Interest income:
Interest and fees on loans	$ 107,751	$ 106,279	$ 215,179	$ 182,161
Interest on loans held for sale	549	405	1,086	696
Interest on deposits with banks	47	155	93	335
Interest and dividends on investment securities:
Taxable	4,373	6,650	8,272	12,782
Tax-advantaged	2,103	1,438	4,454	2,810
Interest on federal funds sold	0	0	0	1
Total interest income	114,823	114,927	229,084	198,785
Interest expense:
Interest on deposits	3,851	12,284	8,681	25,802
Interest on retail repurchase agreements and federal funds purchased	43	600	96	1,180
Interest on advances from FHLB	373	(2,123)	2,649	1,022
Interest on subordinated debt	2,510	2,652	5,012	4,933
Total interest expense	6,777	13,413	16,438	32,937
Net interest income	108,046	101,514	212,646	165,848
Provision/ (credit) for credit losses	(4,204)	58,686	(38,912)	83,155
Net interest income after provision/ (credit) for credit losses	112,250	42,828	251,558	82,693
Non-interest income:
Investment securities gains	71	212	129	381
Insurance agency commissions	1,247	1,188	3,400	3,317
Income from bank owned life insurance	705	809	1,385	1,454
Other income	5,578	2,205	9,284	3,858
Total non-interest income	26,259	22,924	55,125	41,092
Non-interest expense:
Salaries and employee benefits	38,990	34,297	75,642	62,350
Occupancy expense of premises	5,497	5,991	10,984	10,572
Equipment expense	3,020	3,219	6,242	5,970
Marketing	1,052	729	2,264	1,918
Outside data services	2,260	2,169	4,543	3,751
FDIC insurance	1,450	1,378	2,942	1,860
Amortization of intangible assets	1,659	1,998	3,356	2,598
Merger and acquisition expense	0	22,454	45	23,908
Professional fees and services	3,165	1,840	4,896	3,666
Other expenses	5,882	11,363	20,234	16,591
Total non-interest expense	62,975	85,438	131,148	133,184
Income/ (loss) before income tax expense/ (benefit)	75,534	(19,686)	175,535	(9,399)
Income tax expense/ (benefit)	18,271	(5,348)	42,808	(5,048)
Net income/ (loss)	$ 57,263	$ (14,338)	$ 132,727	$ (4,351)
Per share information:
Basic net income per common share (in dollars per share)	$ 1.20	$ (0.31)	$ 2.79	$ (0.11)
Diluted net income per common share (in dollars per share)	1.19	(0.31)	2.77	(0.11)
Dividends declared per share (in dollars per share)	$ 0.32	$ 0.30	$ 0.64	$ 0.60
Service charges on deposit accounts
Non-interest income:
Fees and commissions, mortgage banking and servicing	$ 1,976	$ 1,223	$ 3,828	$ 3,476
Mortgage banking activities
Non-interest income:
Fees and commissions, mortgage banking and servicing	5,776	8,426	15,945	11,459
Wealth management income
Non-interest income:
Fees and commissions, mortgage banking and servicing	9,121	7,604	17,851	14,570
Bank card fees
Non-interest income:
Fees and commissions, mortgage banking and servicing	$ 1,785	$ 1,257	$ 3,303	$ 2,577