CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013
Operating Activities
Net income	$ 18,482	$ 18,359
Adjustments to reconcile net income to net cash provided by operating activities:
Provision for credit losses	1,675	2,034
Depreciation and amortization expense	2,199	2,300
Investment securities amortization and accretion, net	1,301	1,745
Stock-based compensation expense	453	340
Amortization of intangible assets	861	863
Net gain on sale of investment securities	(451)	(785)
Net increase in other real estate owned valuation allowance and loss on disposition	222	97
Originations of mortgage loans held for sale	(399)	(29,515)
Proceeds from the sale of mortgage loans	416	28,886
Gain on sale of mortgage loans	(17)	(684)
Decrease (increase) in trading assets	70	(9)
Increase in other assets	(3,508)	(87)
Increase (decrease) in other liabilities	806	(2,539)
Net cash provided by operating activities	22,110	21,005
Investing Activities
Proceeds from sales and maturities of available-for-sale securities	105,818	121,793
Purchase of available-for-sale securities	(62,494)	(138,300)
Purchase of held-to-maturity securities	(11,589)	0
Net increase in loans	(148,967)	(29,168)
Purchase of bank-owned life insurance	(10,000)	0
Purchase of Federal Home Loan Bank stock	(706)	0
Proceeds from sale of Federal Home Loan Bank and Federal Reserve Bank stock	51	1,310
Proceeds from the sale of other real estate owned	1,591	530
Recoveries of previously charged-off loans	538	436
Cash settlement in Branch Acquisition	0	(3,278)
Purchase of premises and equipment	(831)	(1,203)
Net cash used by investing activities	(126,589)	(47,880)
Financing Activities
Net increase in deposits	114,850	44,210
Repayments on Federal Home Loan Bank long-term advances	(54)	(271)
Net increase (decrease) in other borrowed funds	11,171	(12,479)
Common stock repurchased	(7,475)	0
Exercise of stock options and issuance of restricted stock, net of repurchase for tax withholdings and tax benefit	157	258
Cash dividends paid on common stock	(6,075)	(6,047)
Net cash provided by financing activities	112,574	25,671
Net increase (decrease) in cash and cash equivalents	8,095	(1,204)
Cash and cash equivalents at beginning of year	51,355	58,290
Cash and cash equivalents at end of period	59,450	57,086
Supplemental information
Interest paid	9,129	9,952
Income taxes paid	10,147	8,750
Transfer from loans to other real estate owned	1,184	1,116
Securities purchased but unsettled	$ 0	$ 14,363