Borrowed Funds (Summary of Long Term Borrowings) (Details) (USD $) In Thousands, unless otherwise specified			9 Months Ended
Sep. 30, 2013	Dec. 31, 2012	Sep. 30, 2013 Junior Subordinated Debt [Member]	Sep. 30, 2013 Federal Home Loan Bank Advances [Member]
Debt Instrument [Line Items]
FHLB advances	$ 135,958	$ 136,005
Junior subordinated debt, bearing variable interest rates	35,929	35,929
Junior subordinated debt, bearing fixed interest rate	10,801	10,801
Total long-term debt	$ 182,688	$ 182,735
Debt Instrument, Interest Rate, Effective Percentage Rate Range, Minimum			2.10%	1.00%
Debt Instrument, Interest Rate, Effective Percentage Rate Range, Maximum			3.00%	3.69%
Debt Instrument, Interest Rate, Effective Percentage			9.88%

Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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When presenting a range of interest rates, the highest effective rate for funds borrowed under the debt agreement as of the balance sheet date.

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When presenting a range of interest rates, the lowest effective rate for funds borrowed under the debt agreement as of the balance sheet date.

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Amount of Federal Home Loan Bank (FHLBank) advances to member financial institutions.

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Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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The portion of the carrying amount of long-term borrowings outstanding as of the balance sheet date, including current maturities, which accrues interest at a set, unchanging rate.

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The portion of the carrying amount of long-term borrowings outstanding as of the balance sheet date, including current maturities, which accrues interest at a rate subject to change from time to time.

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