Condensed Consolidated Statements of Operations and Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Interest and Dividend Income
Loans receivable, including loan fees	$ 118,500	$ 109,943	$ 349,212	$ 315,038
Investment securities	4,850	6,142	16,974	15,262
Federal Home Loan Bank stock	393	524	1,122	2,782
Deposits with banks	412	258	1,094	1,105
Total interest and dividend income	124,155	116,867	368,402	334,187
Interest Expense
Time deposits	10,701	10,407	32,177	28,321
Other deposits	4,212	3,217	11,783	9,010
Securities sold under agreements to repurchase	3,828	3,977	11,696	11,836
Advances from Federal Home Loan Bank	134	164	442	374
Long-term debt	1,456	1,456	4,336	4,320
Total interest expense	20,331	19,221	60,434	53,861
Net interest income before reversal for credit losses	103,824	97,646	307,968	280,326
Reversal for loan losses		(1,250)	(15,650)	(8,400)
Net interest income after reversal for credit losses	103,824	98,896	323,618	288,726
Non-Interest Income
Securities gains/(losses), net	1,692	(16)	3,141	(3,369)
Letters of credit commissions	1,212	1,455	3,698	4,114
Depository service fees	1,401	1,409	4,109	4,003
Other operating income	4,506	6,308	14,461	18,576
Total non-interest income	8,811	9,156	25,409	23,324
Non-Interest Expense
Salaries and employee benefits	22,881	20,725	71,313	67,804
Occupancy expense	4,734	4,412	13,587	12,419
Computer and equipment expense	2,337	3,893	7,360	8,783
Professional services expense	4,999	3,792	13,981	11,408
Data processing service expense	2,279	1,895	6,556	5,822
FDIC and State assessments	2,288	2,403	7,640	6,907
Marketing expense	1,516	1,436	3,314	3,577
Other real estate owned expense/(income)	(176)	250	612	(1,053)
Amortization of investments in low income housing and alternative energy partnerships	5,432	15,427	35,626	23,277
Amortization of core deposit intangibles	172	169	517	493
Other operating expense	4,275	3,069	10,681	9,750
Total non-interest expense	50,737	57,471	171,187	149,187
Income before income tax expense	61,898	50,581	177,840	162,863
Income tax expense	15,808	12,098	50,756	43,200
Net income	46,090	38,483	127,084	119,663
Other comprehensive income, net of tax
Unrealized holding gain on securities available-for-sale	938	2,733	15,748	2,837
Less: reclassification adjustments for gains/(losses) included in net income	981	(10)	1,821	(1,953)
Unrealized holding gain/(loss) on cash flow hedge derivatives	804	(2,558)	(3,598)	(1,818)
Total other comprehensive gain, net of tax	761	185	10,329	2,972
Total comprehensive income	$ 46,851	$ 38,668	$ 137,413	$ 122,635
Net income per common share:
Basic (in dollars per share)	$ 0.58	$ 0.47	$ 1.61	$ 1.49
Diluted (in dollars per share)	0.58	0.47	1.59	1.48
Cash dividends paid per common share (in dollars per share)	$ 0.18	$ 0.14	$ 0.54	$ 0.38
Weighted-average shares:
Basic weighted-average number of common shares outstanding (in shares)	78,865,860	81,475,288	79,147,839	80,422,711
Diluted (in shares)	79,697,069	82,285,478	79,902,846	81,105,191