Consolidated Statements of Income - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Interest income:
Loans receivable	$ 46,291	$ 39,640	$ 132,185	$ 103,216
Loans held for sale	14,006	8,503	38,428	20,301
Investment securities	2,283	2,361	6,899	7,944
Other	1,156	794	4,625	1,805
Interest expense:	63,736	51,298	182,137	133,266
Interest expense:
Deposits	9,022	6,179	24,693	17,321
Other borrowings	1,539	1,494	4,523	3,834
FHLB advances	1,556	1,711	5,044	3,348
Subordinated debt	1,685	1,700	5,055	1,826
Total interest expense	13,802	11,084	39,315	26,329
Net interest income	49,934	40,214	142,822	106,937
Provision for loan losses	2,094	5,035	14,393	12,288
Net interest income after provision for loan losses	47,840	35,179	128,429	94,649
Non-interest income:
Mortgage warehouse transactional fees	2,792	2,154	7,864	6,128
Bank-owned life insurance	1,177	976	3,407	2,646
Gain on sale of loans	1,131	695	3,189	1,266
Deposit fees	265	192	691	618
Mortgage loans and banking income	167	212	605	2,175
Gain (loss) on sale of investment securities	(16)	0	(85)	3,191
Other	655	873	2,626	3,298
Total non-interest income	6,171	5,102	18,297	19,322
Non-interest expense:
Salaries and employee benefits	14,981	12,070	43,381	33,012
FDIC assessments, taxes, and regulatory fees	3,222	3,320	7,495	8,529
Professional services	2,673	1,671	7,378	5,834
Technology, communication and bank operations	2,422	2,297	7,791	6,767
Occupancy	2,169	2,119	6,469	6,061
Other real estate owned	1,722	603	2,026	1,845
Advertising and promotion	330	261	1,106	1,104
Loan workout	285	388	541	1,306
Other	2,503	1,950	7,245	6,592
Total non-interest expense	30,307	24,679	83,432	71,050
Income before income tax expense	23,704	15,602	63,294	42,921
Income tax expense	8,415	3,940	22,497	12,885
Net income	15,289	11,662	40,797	30,036
Preferred stock dividend	980	0	1,487	0
Net income available to common shareholders	$ 14,309	$ 11,662	$ 39,310	$ 30,036
Basic earnings per common share (usd per share)	$ 0.53	$ 0.44	$ 1.47	$ 1.12
Diluted earnings per common share (usd per share)	$ 0.50	$ 0.42	$ 1.37	$ 1.08