Consolidated Statements of Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Interest income
Loans	$ 85,933	$ 69,715	$ 264,224	$ 209,633
Mortgage-backed securities	3,212	3,761	10,649	11,748
Debt securities, equity investments and other	3,817	3,411	12,173	10,338
Total interest income	92,962	76,887	287,046	231,719
Interest expense
Deposits	11,370	9,817	37,611	28,218
Borrowed funds	4,804	3,678	14,335	10,884
Total interest expense	16,174	13,495	51,946	39,102
Net interest income	76,788	63,392	235,100	192,617
Credit loss expense	35,714	305	55,332	1,281
Net interest income after credit loss expense	41,074	63,087	179,768	191,336
Other income
Bankcard services revenue	3,097	2,658	8,319	7,622
Net gain on sales of loans	1,001	0	1,930	15
Net (loss) gain on equity investments	(3,576)	89	(3,273)	330
Net gain (loss) from other real estate operations	214	(108)	12	(235)
Income from bank owned life insurance	1,530	1,431	4,626	4,045
Commercial loan swap income	1,425	2,138	7,964	3,223
Other	266	99	310	520
Total other income	8,179	11,543	33,306	30,934
Operating expenses
Compensation and employee benefits	29,012	21,276	86,832	67,394
Occupancy	5,270	4,159	15,814	13,088
Equipment	1,906	2,062	5,831	5,944
Marketing	963	562	2,485	2,629
Federal deposit insurance and regulatory assessments	1,212	297	3,012	1,931
Data processing	4,517	3,398	12,843	10,736
Check card processing	1,385	1,639	3,951	4,399
Professional fees	3,354	2,580	8,339	5,697
Other operating expense	3,644	3,902	12,708	11,153
Amortization of core deposit intangible	1,538	1,009	4,660	3,029
Branch consolidation expense	830	1,696	4,287	8,782
Merger related expenses	3,156	777	14,753	6,761
Total operating expenses	56,787	43,357	175,515	141,543
(Loss) income before (benefit) provision for income taxes	(7,534)	31,273	37,559	80,727
(Benefit) provision for income taxes	(2,608)	6,302	7,314	15,603
Net (loss) income	(4,926)	24,971	30,245	65,124
Dividends on preferred shares	1,093	0	1,093	0
Net (loss) income available to common stockholders	$ (6,019)	$ 24,971	$ 29,152	$ 65,124
Basic (loss) earnings per share (in dollars per share)	$ (0.10)	$ 0.50	$ 0.49	$ 1.30
Diluted (loss) earnings per share (in dollars per share)	$ (0.10)	$ 0.49	$ 0.49	$ 1.28
Average basic shares outstanding (in shares)	59,935	50,491	59,901	50,242
Average diluted shares outstanding (in shares)	59,935	50,966	60,076	50,830
Trust and asset management revenue
Other income
Other income	$ 490	$ 557	$ 1,560	$ 1,624
Fees and service charges
Other income
Other income	$ 3,732	$ 4,679	$ 11,858	$ 13,790