CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 13,113	$ 11,589
Adjustments to reconcile net income to net cash provided by operating activities:
Amortization of investment securities	467	896
Depreciation of bank premises and equipment	907	551
Accretion of discount on acquired loans	(2,815)	(228)
Amortization and accretion of liabilities acquired from acquisitions	(386)
Amortization of intangibles	233	70
Provision (credit) for losses on other real estate owned	11	(17)
Deferred tax expense	3,990	3,799
Gain on disposition of bank premises and equipment		(2)
Net realized gain on sale of loans held-for-sale	(4,329)	(3,486)
Proceeds from sale of loans held-for-sale	50,345	317,272
Origination of loans held-for-sale	(28,153)	(302,664)
Change in unrealized appreciation on servicing assets	(563)	(107)
Disposition of servicing rights	431	75
Net realized loss (gain) on sale of other real estate owned	1	(157)
Gain on sale of repossessed assets	(20)
Share-based compensation expense	433	115
Change in cash surrender value of life insurance	(142)	(151)
Servicing assets capitalized	(1,297)	(782)
Decrease (increase) in accrued interest receivable	(57)	(243)
Loss on investments in affordable housing partnerships	857	820
Increase in other assets	(1,192)	(1,140)
FHLB stock cash dividend	279	73
Increase in accrued interest payable	44	19
Decrease in other liabilities	(7,392)	(589)
Net cash provided by operating activities	24,879	25,713
CASH FLOWS FROM INVESTING ACTIVITIES:
Proceeds from principal repayment of securities held-to-maturity	3	4
Purchase of securities available-for-sale		(30,811)
Proceeds from principal repayment of securities available-for-sale	12,655	25,337
Net decrease in interest-bearing deposits in other financial institutions	13
Net increase in loans receivable	(52,656)	(47,627)
Payment of FDIC loss-share indemnification	2,415	477
Proceeds from sale of other loans	700
Proceeds from sale of other real estate owned	409	1,259
Proceeds from sale of repossessed assets	84
Purchases of investments in affordable housing partnerships	(746)	(1,026)
Purchases of bank premises and equipment	(177)	(137)
Purchases of bank owned life insurance		(710)
Redemption of FHLB stock		157
Net cash used in investing activities	(37,300)	(53,077)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from stock options exercised	461	10
Tax benefit from exercise of stock option	249
Payment of cash dividend on common stock	(2,342)
Repayment of FHLB advances	(40,000)
Net increase (decrease) in deposits	51,699	(4,251)
Net cash provided by (used in) financing activities	10,067	(4,241)
NET DECREASE IN CASH AND CASH EQUIVALENTS	(2,354)	(31,605)
CASH AND CASH EQUIVALENTS-BEGINNING OF PERIOD	170,654	173,500
CASH AND CASH EQUIVALENTS-END OF PERIOD	168,300	141,895
SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION:
Interest paid	4,136	3,192
Income taxes paid	4,922	3,467
Income tax refunds received	6
SUPPLEMENTAL SCHEDULE OF NONCASH INVESTING AND FINANCING ACTIVITIES:
Real estate acquired through foreclosures	1,779	300
Loans transferred to loans receivable from held-for-sale	1,203	345
Other assets transferred to bank premises and equipment	182
Common stock cash dividend declared, but not paid	$ 3,912