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	$ 77,048	$ 88,347	$ 154,956	$ 178,291
Debt securities	5,984	6,209	11,339	12,981
Equity investments and other	309	1,321	1,920	2,812
Total interest income	83,341	95,877	168,215	194,084
Interest expense:
Deposits	6,325	12,305	14,821	26,241
Borrowed funds	3,000	4,905	5,774	9,531
Total interest expense	9,325	17,210	20,595	35,772
Net interest income	74,016	78,667	147,620	158,312
Credit loss (benefit) expense	(6,460)	9,649	(7,080)	19,618
Net interest income after credit loss (benefit) expense	80,476	69,018	154,700	138,694
Other income:
Bankcard services revenue	3,591	2,741	6,643	5,222
Net gain on sales of loans	1,279	756	3,195	929
Net gain on equity investments	576	148	8,863	303
Net loss from other real estate operations	(1)	(52)	(9)	(202)
Income from bank owned life insurance	1,716	1,521	3,131	3,096
Commercial loan swap income	73	2,489	1,184	6,539
Other	169	19	895	44
Total other income	11,803	11,430	32,638	25,127
Operating expenses:
Compensation and employee benefits	29,912	27,935	58,278	57,820
Occupancy	5,314	5,268	10,375	10,544
Equipment	1,306	1,982	2,884	3,925
Marketing	625	753	1,059	1,522
Federal deposit insurance and regulatory assessments	1,099	1,133	2,963	1,800
Data processing	4,402	4,149	8,433	8,326
Check card processing	1,303	1,290	2,675	2,566
Professional fees	2,391	2,683	5,228	4,985
Other operating expense	3,485	4,338	6,838	8,140
Federal Home Loan Bank prepayment fees	0	924	0	924
Amortization of core deposit intangible	1,361	1,544	2,756	3,122
Branch consolidation expense	26	863	1,037	3,457
Merger related expenses	446	3,070	827	11,597
Total operating expenses	51,670	55,932	103,353	118,728
Income before provision for income taxes	40,609	24,516	83,985	45,093
Provision for income taxes	10,054	5,878	20,733	9,922
Net income	30,555	18,638	63,252	35,171
Dividends on preferred shares	1,004	0	2,008	0
Net income available to common stockholders	$ 29,551	$ 18,638	$ 61,244	$ 35,171
Basic earnings per share (in dollars per share)	$ 0.49	$ 0.31	$ 1.02	$ 0.59
Diluted earnings per share (in dollars per share)	$ 0.49	$ 0.31	$ 1.02	$ 0.58
Average basic shares outstanding (in shares)	59,701	59,877	59,776	59,881
Average diluted shares outstanding (in shares)	59,966	59,999	60,040	60,122
Trust and asset management revenue
Other income:
Other income	$ 591	$ 555	$ 1,190	$ 1,070
Fees and service charges
Other income:
Other income	$ 3,809	$ 3,253	$ 7,546	$ 8,126