Condensed Consolidated Statements of Cash Flows (unaudited) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013
Cash flows from operating activities:
Net income	$ 11,551	$ 11,103
Adjustments to reconcile net income to net cash provided by operating activities:
Provision for loan losses	495	1,707
Depreciation, amortization and accretion, net	3,010	3,625
Stock-based compensation expense	312	248
Gains on investment securities, net	(714)	(2,291)
Loss on sales of other real property owned, net	41	67
Loss on write down of fixed assets	85	33
Gains on sale of loans held for sale, net	(455)	(791)
Decrease in accrued interest receivable	(362)	(113)
Increase (decrease) in accrued interest payable	34	(87)
Origination of loans held for sale	(33,125)	(56,796)
Proceeds from sale of loans held for sale	32,414	56,698
(Increase) decrease in other assets	(1,961)	2,395
Decrease in other liabilities	(861)	(1,129)
Net cash provided by operating activities	10,464	14,669
Cash flows from investing activities:
Proceeds from maturities of certificates of deposit investments	0	6,665
Proceeds from sales of securities available-for-sale	75,618	69,665
Proceeds from maturities of securities available-for-sale	48,889	124,700
Purchases of securities available-for-sale	(55,399)	(204,091)
Net increase in loans	(57,421)	(32,402)
Purchases of premises and equipment	(989)	(1,041)
Proceeds from sales of other real property owned	524	1,449
Net cash provided by (used in) investing activities	11,222	(35,055)
Cash flows from financing activities:
Net increase (decrease) in deposits	11,224	(10,124)
Increase (Decrease) in Federal Funds Purchased	0	5,000
Decrease in repurchase agreements	(31,121)	(35,370)
Proceeds from FHLB advances	5,000	36,000
Repayment of FHLB advances	(10,000)	(21,000)
Repayment of other borrowings	1,000	0
Proceeds from other borrowings	1,000	0
Proceeds from issuance of common stock	493	717
Conversion of Stock, Amount Converted	(5)	0
Purchase of treasury stock	(1,650)	(2,614)
Dividends paid on preferred stock	(2,024)	(2,026)
Dividends paid on common stock	(1,133)	(930)
Net Cash Provided by (Used in) Financing Activities, Continuing Operations	(29,216)	(30,347)
Decrease in cash and cash equivalents	(7,530)	(50,733)
Cash and cash equivalents at beginning of period	65,102	82,712
Cash and cash equivalents at end of period	57,572	31,979
Cash paid during the period for:
Interest	2,374	2,774
Income taxes	6,685	6,857
Supplemental disclosures of noncash investing and financing activities
Transfer Of Available For Sale To Held To Maturity	53,594	0
Loans Transferred to Other Real Estate Owned	344	759
Dividends reinvested in common stock	576	499
Net tax benefit related to option and deferred compensation plans	$ 101	$ 103