CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Cash flows from operating activities:
Net income	$ 11,782	$ 10,935
Adjustments to reconcile net income to net cash provided by operating activities:
Provision for loan losses	400	500
Depreciation of premises and equipment	901	888
Net amortization of premium and discount	893	390
Amortization of intangibles	277	323
Share-based compensation	607	592
Tax benefit from stock option exercises and other equity instruments	195	25
Income from bank-owned life insurance	(536)	(499)
Net gains on loan sales and commissions on loans originated for others	(2,269)	(2,134)
Net gain on sale of portfolio loans	0	(135)
Equity in earnings (losses) of unconsolidated subsidiaries	88	88
Proceeds from sales of loans	92,325	96,741
Loans originated for sale	(86,133)	(79,498)
Change in fair value of contingent consideration liability	(310)	25
(Increase) decrease in other assets	(812)	(11,971)
Increase (decrease) in other liabilities	(530)	6,847
Net cash provided by (used in) operating activities	16,878	23,117
Cash flows from investing activities:
Purchases of mortgage-backed securities available for sale	(20,248)	(31,055)
Purchases of other investment securities available for sale	(19,963)	(19,995)
Maturities and principal payments of mortgage-backed securities available for sale	19,483	10,548
Maturities and principal payments of other investment securities available for sale	5,875	4,501
Maturities and principal payments of mortgage-backed securities held to maturity	871	935
Purchases of Federal Home Loan Bank stock	(585)	(2,199)
Net increase in loans	9,070	(35,705)
Net Proceeds from sale of portfolio loans	0	510
Purchases of loans	0	(98)
Purchases of premises and equipment	(733)	(1,177)
Net cash provided by (used in) investing activities	(6,230)	(73,735)
Cash flows from financing activities:
Net increase (decrease) in deposits	51,819	(54,604)
Proceeds from Federal Home Loan Bank advances	175,000	272,500
Repayment of Federal Home Loan Bank advances	(225,189)	(164,284)
Proceeds from stock option exercises and issuance of other equity instruments	277	75
Cash dividends paid	(6,372)	(5,803)
Net cash provided by (used in) financing activities	(4,465)	47,884
Net increase (decrease) in cash and cash equivalents	6,183	(2,734)
Cash and cash equivalents at beginning of period	107,797	97,631
Cash and cash equivalents at end of period	113,980	94,897
Noncash Investing and Financing Activities:
Loans charged off	79	1,475
Loans transferred to property acquired through foreclosure or repossession	410	610
Supplemental Disclosures:
Interest payments	6,985	4,986
Income tax payments	$ 566	$ 706