Consolidated Statements of Operations and Comprehensive Income (Unaudited) - 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 receivable, including loan fees	$ 163,948	$ 167,556	$ 485,162	$ 513,575
Investment securities	3,707	4,115	9,963	17,130
Federal Home Loan Bank stock	258	216	730	735
Deposits with banks	714	347	1,467	1,538
Total interest and dividend income	168,627	172,234	497,322	532,978
Interest Expense
Time deposits	9,299	26,247	33,363	92,213
Other deposits	5,243	5,761	16,302	19,671
Advances from Federal Home Loan Bank	146	1,251	1,036	4,119
Long-term debt	1,455	1,456	4,318	4,336
Deferred payments from acquisition	0	15	0	115
Short-term borrowings	0	0	0	234
Total interest expense	16,143	34,730	55,019	120,688
Net interest income before provision for credit losses	152,484	137,504	442,303	412,290
Provision for credit losses	(3,050)	(12,500)	19,508	(62,500)
Net interest income after provision for credit losses	149,434	125,004	461,811	349,790
Non-Interest Income
Net gain/(loss) from equity securities	3	(1,605)	(3,628)	(1,928)
Securities losses, net	0	0	853	1,153
Letters of credit commissions	1,764	1,792	5,236	4,992
Depository service fees	1,401	1,263	4,107	3,678
Other operating income	9,048	8,527	28,231	23,474
Total non-interest income	12,216	9,977	34,799	31,369
Non-Interest Expense
Salaries and employee benefits	33,437	33,341	98,917	92,477
Occupancy expense	5,136	5,295	15,142	15,435
Computer and equipment expense	3,175	3,044	10,093	8,218
Professional services expense	6,232	5,241	16,698	15,586
Data processing service expense	3,524	3,772	10,422	11,004
FDIC and regulatory assessments	1,830	1,993	5,195	6,854
Marketing expense	945	1,089	5,270	3,890
Other real estate owned (income)/expense	(88)	423	197	(3,229)
Amortization of investments in low income housing and alternative energy partnerships	12,411	16,173	34,663	42,997
Amortization of core deposit intangibles	172	172	515	515
Costs associated with debt redemption	0	0	732	0
Acquisition, integration and reorganization costs	476	0	476	0
Other operating expense	4,965	5,454	15,005	14,672
Total non-interest expense	72,215	75,997	213,325	208,419
Income before income tax expense	89,435	58,984	283,285	172,740
Income tax expense	17,038	2,190	60,305	14,773
Net income	72,397	56,794	222,980	157,967
Other Comprehensive Income, net of tax
Unrealized holding (loss)/gain on securities available-for-sale	(3,232)	(2,496)	(7,271)	8,880
Unrealized holding gain/(loss) on cash flow hedge derivatives	492	532	2,194	(3,981)
Less: reclassification adjustments for losses included in net income	0	0	601	812
Total other comprehensive (loss)/gain, net of tax	(2,740)	(1,964)	(5,678)	4,087
Total other comprehensive income	$ 69,656	$ 54,830	$ 217,302	$ 162,054
Net Income Per Common Share:
Basic (in dollars per share)	$ 0.93	$ 0.71	$ 2.83	$ 1.98
Diluted (in dollars per share)	0.93	0.71	2.82	1.98
Cash dividends paid per common share (in dollars per share)	$ 0.31	$ 0.31	$ 0.93	$ 0.93
Average Common Shares Outstanding:
Basic (in shares)	77,846,424	79,628,372	78,841,899	79,599,288
Diluted (in shares)	78,153,408	79,764,318	79,128,644	79,758,943