Consolidated Statement Of Cash Flows (USD $)	6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011
Operating Activities:
Net income	$ 5,974,000	$ 5,859,000
Adjustments to Reconcile Net Income to Net Cash Provided by Operating Activities:
Gain on sale of securities, net	(273,000)	(263,000)
Depreciation and amortization of premises and equipment	821,000	868,000
Amortization of software	98,000	102,000
Intangible asset amortization	129,000	141,000
Amortization of investment security premium, net of discount accretion	145,000	117,000
Deferred tax(benefit) liability	(240,000)	(396,000)
Stock-based compensation	225,000	263,000
Excess tax benefits from share-based payment arrangements	(28,000)	(38,000)
Deferral of loan fees and costs, net	253,000	(346,000)
Provision for loan losses	178,000	1,099,000
Purchases of loans held for sale	(86,576,000)
Proceeds from the sale of loans held for sale	91,769,000	5,558,000
Gain on sale of other real estate owned	(26,000)	(805,000)
Impairment on other real estate owned	81,000
Equity in undistributed earnings from mortgage affiliate	37,000	181,000
Net changes in assets and liabilities:
(Increase) decrease in accrued interest receivable	97,000	656,000
Decrease in other assets	(784,000)	(4,000)
(Decrease) in other liabilities	(535,000)	(341,000)
Net Cash Provided by Operating Activities	11,345,000	12,651,000
Investing Activities:
Purchases of investment securities-available for sale	(39,603,000)	(56,832,000)
Proceeds from sales of securities-available for sale	73,760,000	88,987,000
Proceeds from calls/maturities of securities-held to maturity	215,000	992,000
Purchases of domestic certificates of deposit	(1,500,000)	(2,000,000)
Investment in purchased receivables, net of repayments	6,559,000	1,786,000
(Increase) decrease in loans, net	(13,231,000)	37,115,000
Proceeds from sale of other real estate owned	199,000	7,294,000
Investment in other real estate owned	(18,000)	(28,000)
Loan to Elliott Cove, net of repayments	93,000	110,000
Purchases of premises and equipment	(625,000)	(627,000)
Net Cash (Used) Provided by Investing Activities	25,849,000	76,797,000
Financing Activities:
(Decrease) increase in deposits	(16,475,000)	(7,966,000)
(Decrease) increase in securities sold under repurchase agreements	(1,083,000)	(1,258,000)
(Decrease) increase in borrowings	(73,000)	(690,000)
Distributions to noncontrolling interest	(231,000)	(230,000)
Excess tax benefits from share-based payment arrangements	28,000	38,000
Cash dividends paid	(1,686,000)	(1,544,000)
Net Cash Provided by Financing Activities	(19,520,000)	(11,650,000)
Net Increase in Cash and Cash Equivalents	17,674,000	77,798,000
Cash and Cash Equivalents at Beginning of Period	79,530,000	66,033,000
Cash and Cash Equivalents at End of Period	97,204,000	143,831,000
Supplemental Information:
Income taxes paid	3,197,000	2,844,000
Interest paid	1,327,000	1,942,000
Transfer of loans to other real estate owned	1,499,000	982,000
Loans made to facilitate sales of other real estate owned	199,000	780,000
Cash dividends declared but not paid	$ 19,000	$ 20,000