Interim Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Interest income:
Loans	$ 56,547	$ 49,752	$ 157,251	$ 139,748
Investment securities	5,264	5,476	16,315	12,531
Other	170	102	431	396
Total interest income	61,981	55,330	173,997	152,675
Interest expense:
Deposits	6,020	5,362	17,510	13,380
Federal Home Loan Bank advances	3,405	1,605	8,174	4,486
Federal funds purchased and securities sold under agreements to repurchase	0	2	5	2
Long-term debt	1,520	1,440	4,513	2,574
Other	196	119	436	258
Total interest expense	11,141	8,528	30,638	20,700
Net interest income	50,840	46,802	143,359	131,975
Provision for credit losses	250	1,250	750	3,750
Net interest income after provision for credit losses	50,590	45,552	142,609	128,225
Noninterest income:
Net gain on loan origination and sale activities	71,010	92,600	197,199	239,493
Loan servicing income	8,282	12,595	26,285	33,330
Income from WMS Series LLC	166	1,174	757	2,474
Depositor and other retail banking fees	1,839	1,744	5,306	4,991
Insurance agency commissions	535	441	1,432	1,205
Gain on sale of investment securities available for sale	331	48	888	145
Other	1,721	3,143	7,486	4,291
Total noninterest income	83,884	111,745	239,353	285,929
Noninterest expense:
Salaries and related costs	75,374	79,164	223,072	221,615
General and administrative	16,147	14,949	49,147	47,210
Amortization of core deposit intangibles	470	579	1,477	1,636
Legal	352	639	662	1,687
Consulting	914	1,390	2,743	4,239
Federal Deposit Insurance Corporation assessments	791	919	2,312	2,419
Occupancy	12,391	7,740	29,480	22,408
Information services	8,760	7,876	24,580	23,857
Net (benefit) cost from operation and sale of other real estate owned	(502)	1,143	(658)	1,712
Total noninterest expense	114,697	114,399	332,815	326,783
Income before income taxes	19,777	42,898	49,147	87,371
Income tax expense	5,938	15,197	15,116	31,514
NET INCOME	$ 13,839	$ 27,701	$ 34,031	$ 55,857
Basic income per share (in dollars per share)	$ 0.51	$ 1.12	$ 1.27	$ 2.29
Diluted income per share (in dollars per share)	$ 0.51	$ 1.11	$ 1.26	$ 2.27
Basic weighted average number of shares outstanding (in shares)	26,883,392	24,811,169	26,857,006	24,398,683
Diluted weighted average number of shares outstanding (in shares)	27,089,040	24,996,747	27,077,032	24,595,348