Unaudited Consolidated Statements of Income - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Interest and dividend income:
Loans and leases	$ 74,332	$ 76,240	$ 224,367	$ 233,215
Debt securities	2,967	3,746	9,206	10,423
Marketable and restricted equity securities	313	672	847	2,358
Short-term investments	83	46	164	354
Total interest and dividend income	77,695	80,704	234,584	246,350
Interest expense:
Deposits	4,571	10,583	16,658	39,601
Borrowed funds	2,427	4,183	7,014	14,811
Total interest expense	6,998	14,766	23,672	54,412
Net interest income	70,697	65,938	210,912	191,938
(Credit) provision for credit losses	(3,110)	4,528	(8,588)	63,989
Net interest income after provision for credit losses	73,807	61,410	219,500	127,949
Non-interest income:
Loan level derivative income, net	218	527	699	4,123
Gain (loss) on investment securities, net	0	54	(6)	1,970
Gain on sales of loans and leases held-for-sale	557	632	1,804	1,051
Other	1,695	947	4,221	5,129
Total non-interest income	5,586	4,862	16,290	20,425
Non-interest expense:
Compensation and employee benefits	27,206	26,092	78,188	75,931
Occupancy	3,567	3,802	11,403	11,580
Equipment and data processing	4,556	4,293	13,746	13,152
Professional services	1,072	1,112	3,543	3,819
FDIC insurance	662	1,363	2,363	2,599
Advertising and marketing	1,077	1,024	3,287	3,116
Amortization of identified intangible assets	208	312	668	959
Other	2,574	2,949	6,501	9,650
Total non-interest expense	40,922	40,947	119,699	120,806
Income before provision for income taxes	38,471	25,325	116,091	27,568
Provision (benefit) for income taxes	9,632	6,646	29,196	6,596
Net income	$ 28,839	$ 18,679	$ 86,895	$ 20,972
Earnings per common share:
Basic (in dollars per share)	$ 0.37	$ 0.24	$ 1.11	$ 0.27
Diluted (in dollars per share)	$ 0.37	$ 0.24	$ 1.11	$ 0.27
Weighted average common shares outstanding during the year:
Basic (in shares)	78,000,261	78,948,139	78,097,600	79,092,424
Diluted (in shares)	78,240,633	79,055,901	78,371,190	79,245,113
Dividends paid per common share (in dollars per share)	$ 0.120	$ 0.115	$ 0.355	$ 0.345
Deposit fees
Non-interest income:
Non-interest income, fees	$ 2,629	$ 2,305	$ 7,925	$ 6,692
Loan fees
Non-interest income:
Non-interest income, fees	$ 487	$ 397	$ 1,647	$ 1,460