Unaudited Consolidated Statements of Income - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Interest and dividend income:
Loans and leases	$ 75,026	$ 77,416	$ 150,035	$ 156,975
Debt securities	3,121	3,701	6,239	6,677
Marketable and restricted equity securities	233	908	534	1,686
Short-term investments	42	99	81	308
Total interest and dividend income	78,422	82,124	156,889	165,646
Interest expense:
Deposits	5,380	12,778	12,087	29,018
Borrowed funds	1,936	5,058	4,587	10,628
Total interest expense	7,316	17,836	16,674	39,646
Net interest income	71,106	64,288	140,215	126,000
(Credit) provision for credit losses	(3,331)	5,347	(5,478)	59,461
Net interest income after provision for credit losses	74,437	58,941	145,693	66,539
Non-interest income:
Loan level derivative income, net	7	1,440	481	3,596
Gain (loss) on investment securities, net	1	586	(6)	1,916
Gain on sales of loans and leases held-for-sale	538	299	1,247	419
Other	1,742	1,468	2,526	4,182
Total non-interest income	5,910	6,235	10,704	15,563
Non-interest expense:
Compensation and employee benefits	25,161	24,619	50,982	49,838
Occupancy	3,832	3,825	7,836	7,778
Equipment and data processing	4,697	4,155	9,190	8,858
Professional services	1,245	1,056	2,471	2,707
FDIC insurance	657	858	1,701	1,236
Advertising and marketing	1,110	1,017	2,210	2,092
Amortization of identified intangible assets	228	311	460	647
Other	1,036	3,268	3,927	6,701
Total non-interest expense	37,966	39,109	78,777	79,857
Income before provision for income taxes	42,381	26,067	77,620	2,245
Provision (benefit) for income taxes	10,779	6,496	19,564	(50)
Net income	$ 31,602	$ 19,571	$ 58,056	$ 2,295
Earnings per common share:
Basic (in dollars per share)	$ 0.40	$ 0.25	$ 0.74	$ 0.03
Diluted (in dollars per share)	$ 0.40	$ 0.25	$ 0.74	$ 0.03
Weighted average common shares outstanding during the year:
Basic (in shares)	78,150,364	78,849,282	78,147,076	79,165,372
Diluted (in shares)	78,470,451	79,015,274	78,437,275	79,340,524
Dividends paid per common share (in dollars per share)	$ 0.120	$ 0.115	$ 0.235	$ 0.230
Deposit fees
Non-interest income:
Non-interest income, fees	$ 3,015	$ 1,929	$ 5,296	$ 4,387
Loan fees
Non-interest income:
Non-interest income, fees	$ 607	$ 513	$ 1,160	$ 1,063