Unaudited Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014
Cash Flows from Operating Activities
Net income	$ 11,408	$ 12,301
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	3,067	3,033
Net premium amortization of investment securities:
Provision for loan losses	(2,707)	(2,792)
Deferred income tax expense	274	1,145
Mortgage loans originated for sale	(21,490)	(19,289)
Proceeds from sale of mortgage loans	21,879	23,177
Gain on sale of mortgage loans, net	(558)	(343)
Loss (gain) on disposal and write downs of premises and equipment, net	16	(5)
Net loss on sale and write downs of other real estate	724	2,622
Net (gain) loss on sale of available for sale investment securities	(163)	67
Increase in cash surrender value of company-owned life insurance	(676)	(694)
Death benefits in excess of cash surrender value on company-owned life insurance	0	(276)
Decrease in accrued interest receivable	379	281
Decrease in other assets	2,436	231
Decrease in accrued interest payable	(85)	(123)
Increase in other liabilities	3,950	1,869
Net cash provided by operating activities	21,859	24,214
Cash Flows from Investing Activities
Proceeds from maturities and calls of available for sale investment securities	95,665	68,702
Proceeds from sale of available for sale investment securities	12,674	12,866
Purchase of investment securities:
Available for sale	(92,557)	(79,133)
Held to maturity	0	(3,065)
Proceeds from sale of restricted stock investments, net	0	148
Loans originated for investment (greater) less than principal collected, net	(3,806)	34,554
Purchase of premises and equipment	(1,606)	(1,620)
Proceeds from sale of other real estate	9,239	6,819
Proceeds from disposals of premises and equipment	23	5
Net cash provided by investing activities	19,632	39,276
Cash Flows from Financing Activities
Net decrease in deposits	(30,693)	(45,057)
Net increase in federal funds purchased and other short-term borrowings	6,167	3,684
Proceeds from securities sold under agreements to repurchase and other long-term borrowings	507	7
Repayments of securities sold under agreements to repurchase and other long-term borrowings	(116)	(8,128)
Redemption of preferred stock	(10,000)	(10,000)
Dividends paid, preferred stock	(508)	(1,500)
Shares issued under employee stock purchase plan	93	94
Net cash used in financing activities	(34,550)	(60,900)
Net increase in cash and cash equivalents	6,941	2,590
Cash and cash equivalents at beginning of year	100,914	68,253
Cash and cash equivalents at end of period	107,855	70,843
Cash paid during the period for:
Interest	6,608	7,935
Income taxes	1,200	1,850
Transfers from loans to other real estate	1,192	7,630
Sale and financing of other real estate	403	1,771
Cash dividends payable, preferred	0	225
Employee Stock Purchase Plan Expense [Member]
Net premium amortization of investment securities:
Noncash compensation expense	24	28
Director Fee Compensation [Member]
Net premium amortization of investment securities:
Noncash compensation expense	64	64
Available-for-sale Securities [Member]
Net premium amortization of investment securities:
Net premium amortization of investment securities	3,278	2,889
Held-to-maturity Securities [Member]
Net premium amortization of investment securities:
Net premium amortization of investment securities	$ 39	$ 29