Consolidated Statements Of Cash Flows (USD $) In Thousands	9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010
Cash flows from operating activities:
Net income	$ 8,652	$ 8,633
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization of premises and equipment	891	760
Provision for loan losses	1,850	1,500
Net securities gains	(2,313)	(1,975)
Other-than-temporary impairment	1,726	751
Net amortization of bond premiums and discounts	1,039	733
Recognition of stock based expense	77	93
Proceeds from sale of mortgages		846
Origination of mortgage loans held for sale		(829)
Net gain on sale of mortgage loans held for sale		(17)
Net change in other assets	785	(675)
Net change in other liabilities	(183)	5
Net cash provided by operating activities	12,524	9,825
Cash flows from investing activities:
Purchases of securities available for sale	(113,677)	(131,940)
Proceeds from maturities, calls and principal paydowns of mortgage-backed securities	52,377	86,560
Proceeds from sales of securities available for sale	40,457	29,959
Net loans made to customers	(16,705)	(12,249)
Proceeds from sale of other real estate owned	116	854
Capital expenditures	(2,216)	(2,299)
Net cash used in investing activities	(39,648)	(29,115)
Cash flows from financing activities:
Net increase in deposits	53,766	57,700
Net (decrease) increase in securities sold under repurchase agreements and fed funds purchased	(750)	17,376
Paydown of Federal Reserve borrowings		(20,000)
Proceeds from Federal Home Loan Bank advances	26,000	19,000
Repayments of Federal Home Loan Bank advances	(54,302)	(36,018)
Proceeds from issuance of common stock		1,941
Purchases of preferred stock and warrants		(19,152)
Purchase of treasury stock	(304)
Proceeds from stock option exercises, including excess tax benefits	1,587	548
Payments of dividends	(3,142)	(3,083)
Net cash provided by financing activities	22,855	18,312
Net decrease in cash and cash equivalents	(4,269)	(978)
Cash and cash equivalents at beginning of period	12,815	9,832
Cash and cash equivalents at end of period	8,546	8,854
Supplemental disclosures of cash flow information:
Interest	12,923	14,782
Income taxes	3,077	3,940
Schedule of noncash investing activities:
Transfers from loans to other real estate owned	$ 960	$ 92