Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
Cash flows from operating activities:
Net income	$ 9,196	$ 9,896
Adjustments to reconcile net income to net cash provided by operating activities
Depreciation	1,196	1,097
Deferred income tax (benefit) expense	(256)	468
Provision (Credit) for loan losses	468	(2,143)
Net investment securities (gains) losses	(369)	840
Net amortization of premiums on investment securities	2,266	1,921
Earnings from CSV of bank-owned life insurance	(660)	(559)
Stock-based compensation expense	233	233
Prepayment fees on Federal Home Loan Bank advances		955
Loss on disposal of premises and equipment		61
Loss (gain) on the sale of other real estate	7	(114)
Provision for other real estate valuation allowance		2
Gain on sales of loans	(4,069)	(3,312)
Real estate loans originated for sale	(116,495)	(108,540)
Proceeds from sales of real estate loans	125,474	103,748
Decrease (increase) in accrued interest receivable	59	(84)
Increase in other assets	(220)	(682)
(Decrease) increase in accrued interest payable and other liabilities	(140)	426
Net cash provided by operating activities	16,690	4,213
Cash flows from investing activities:
Proceeds from sales of available-for-sale securities	70,394	77,148
Proceeds from maturities and calls of available-for-sale securities	58,495	39,997
Purchase of available-for-sale securities	(121,891)	(152,285)
Proceeds from redemption of FHLB stock		500
Purchase of FHLB stock	(309)	(38)
Net (increase) decrease in loans	(18,636)	23,719
Additions to premises and equipment	(280)	(1,098)
Proceeds from sale of other real estate	258	405
Proceeds from sale of premises and equipment		59
Net cash used in investing activities	(11,969)	(11,593)
Cash flows from financing activities:
Net increase in deposits	55,373	70,471
Net decrease in securities sold under repurchase agreements	(15,053)	(10,029)
Payments of Federal Home Loan Bank advances		(8,955)
Advances from Federal Home Loan Bank	5,000
Purchase of treasury stock		(11)
Payment of cash dividends	(2,159)	(2,023)
Tax benefit from stock-based compensation	100	46
Proceeds from directors' stock purchase plan	36	29
Net cash provided by financing activities	43,297	49,528
Net increase in cash and cash equivalents	48,018	42,148
Cash and cash equivalents at beginning of period	42,917	35,995
Cash and cash equivalents at end of period	90,935	78,143
Supplemental disclosures of cash paid during the period for:
Interest	4,081	4,385
Income taxes	3,905	4,287
Supplemental information on noncash investing activities:
Loans transferred to other real estate owned	$ 303	500
Loans provided for sales of other real estate owned		392
Due to broker		$ 2,844