Fair Value (Fair Value Of Financial Instruments) (Tables) (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011	Sep. 30, 2011
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Accrued interest receivable	$ 3,478	$ 3,703	$ 3,519
Accrued interest payable	464	523	533
Cash and cash equivalents, Carrying amount	72,563	82,574	90,090
Securities held to maturity, Carrying amount	15,585	18,771	12,669
SBA loans held for sale, Carrying value	7,708	7,668	9,284
Loans, net of allowance for loan losses, Carrying value	573,908	568,576
Federal Home Loan Bank Stock, Carrying value	3,989	4,088	4,088
SBA Servicing Assets, Carrying value	391	418
Deposits, Carrying value	633,126	643,971	654,171
Borrowed funds and subordinated debenture, Carrying value	90,465	90,465
Fair Value, Inputs, Level 1 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash And Cash Equivalents, Estimated fair value	72,563	82,574
Fair Value, Inputs, Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Securities Held To Maturity, Estimated fair value	16,884	19,879
SBA Loans Held For Sale, Estimated fair value	8,417	8,192
Loans, Net Of Allowance For Loan Losses, Estimated fair value	574,969	572,165
Federal Home Loan Bank Stock, Estimated fair value	3,989	4,088
Accrued interest receivable	3,478	3,703
Deposits, Estimated fair value	635,416	647,281
Borrowed Funds And Subordinated Debentures, Estimated fair value	100,614	102,533
Accrued interest payable	464	523
Securities held to maturity, Carrying amount	15,585	18,771
Fair Value, Inputs, Level 3 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
SBA Servicing Assets, Estimated fair value	$ 391	$ 418