CONSOLIDATED STATEMENT OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
CASH FLOWS FROM OPERATING ACTIVITIES
Interest received	$ 110,712	$ 78,564	$ 73,849
Fees and commissions received	32,072	24,689	24,168
Interest paid	(8,086)	(4,508)	(5,584)
Cash paid to suppliers and employees	(96,728)	(81,268)	(65,405)
Income taxes paid	(575)	(239)	(157)
Origination of loans designated held for sale	(206,199)	(188,952)	(208,998)
Sale of loans designated held for sale	194,279	190,706	231,187
Net change in other assets	(2,486)	2,954	792
Net cash provided by operating activities	22,989	21,946	49,852
CASH FLOWS FROM INVESTING ACTIVITIES
Maturity of securities available for sale	118,493	92,499	155,627
Maturity of securities held for investment	28,629	16,138	0
Proceeds from sale of securities available for sale	60,314	21,527	67,330
Purchases of securities available for sale	(159,616)	(280,137)	(230,118)
Purchase of securities held for investment	(24,366)	(65,340)	0
Net new loans and principal payments	(217,871)	(154,772)	(88,039)
Proceeds from sale of loans	525	0	379
Proceeds from the sale of other real estate owned	5,758	4,066	8,843
Proceeds from sale of Federal Home Loan Bank and Federal Reserve Bank Stock	7,427	2,423	943
Purchase of Federal Home Loan Bank and Federal Reserve Bank Stock	(7,510)	(6,425)	(1,303)
Purchase of bank owned life insurance	0	(30,000)	0
Net cash from bank acquisition	32,927	110,996	0
Additions to bank premises and equipment	(9,091)	(6,083)	(2,817)
Net cash (used) by investing activities	(164,381)	(295,108)	(89,155)
CASH FLOWS FROM FINANCING ACTIVITIES
Net increase in deposits	240,086	93,446	47,085
Net increase (decrease) in federal funds purchased and repurchase agreements	(63,293)	63,852	14,507
Increase in borrowings and subordinated debt	0	0	0
Issuance of common stock, net of related expense	0	24,637	46,977
Stock based employee benefit plans	127	142	190
Redemption of preferred stock	0	0	(50,000)
Dividends paid on preferred shares	0	0	(2,819)
Net cash provided by financing activities	176,920	182,077	55,940
Net increase (decrease) in cash and cash equivalents	35,528	(91,085)	16,637
Cash and cash equivalents at beginning of year	100,539	191,624	174,987
Cash and cash equivalents at end of year	$ 136,067	$ 100,539	$ 191,624