CONDENSED CONSOLIDATED STATEMENTS OF INCOME - UNAUDITED - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Interest income:
Interest and fees on loans	$ 99,494	$ 107,428
Interest on loans held for sale	198	537
Interest on deposits with banks	113	46
Interest and dividends on investment securities:
Taxable	4,107	3,899
Tax-advantaged	2,124	2,351
Interest on federal funds sold	0	0
Total interest income	106,036	114,261
Interest expense:
Interest on deposits	2,293	4,830
Interest on retail repurchase agreements and federal funds purchased	54	53
Interest on advances from FHLB	0	2,276
Interest on subordinated debt	2,238	2,502
Total interest expense	4,585	9,661
Net interest income	101,451	104,600
Provision/ (credit) for credit losses	1,635	(34,708)
Net interest income after provision/ (credit) for credit losses	99,816	139,308
Non-interest income:
Investment securities gains	8	58
Insurance agency commissions	2,115	2,153
Income from bank owned life insurance	795	680
Other income	2,048	3,706
Total non-interest income	20,595	28,866
Non-interest expense:
Salaries and employee benefits	39,373	36,652
Occupancy expense of premises	5,034	5,487
Equipment expense	3,536	3,222
Marketing	1,193	1,212
Outside data services	2,419	2,283
FDIC insurance	984	1,492
Amortization of intangible assets	1,508	1,697
Merger and acquisition expense	0	45
Professional fees and services	2,017	1,731
Other expenses	6,083	14,352
Total non-interest expense	62,147	68,173
Income before income tax expense	58,264	100,001
Income tax expense	14,329	24,537
Net income	$ 43,935	$ 75,464
Per share information:
Basic net income per common share (in dollars per share)	$ 0.97	$ 1.59
Diluted net income per share (in dollars per share)	0.96	1.58
Dividends declared per share (in dollars per share)	$ 0.34	$ 0.32
Service charges on deposit accounts
Non-interest income:
Fees and commissions, mortgage banking and servicing	$ 2,326	$ 1,852
Mortgage banking activities
Non-interest income:
Fees and commissions, mortgage banking and servicing	2,298	10,169
Wealth management income
Non-interest income:
Fees and commissions, mortgage banking and servicing	9,337	8,730
Bank card fees
Non-interest income:
Fees and commissions, mortgage banking and servicing	$ 1,668	$ 1,518