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Borrowings (Details Textual) (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Borrowings (Textual) [Abstract]
FHLB advances	$ 114,617,000	$ 174,263,000
Borrowings (Additional Textual) [Abstract]
Federal Home Loan Bank advances, variable and fixed rates due date	Nov. 15, 2024
The Federal Home Loan Bank advances are secured by first and second mortgage loans and mortgage warehouse loans	449,700,000
Maximum amount of outstanding agreements	138,400,000	138,800,000
Daily average amount of outstanding agreements	135,200,000	135,300,000
Maturity date	Sep. 13, 2020
Available credit lines with various money center banks	349,600,000
Maximum [Member]
Borrowings (Textual) [Abstract]
Federal Home Loan Bank advances, variable and fixed rates	7.53%
Minimum [Member]
Borrowings (Textual) [Abstract]
Federal Home Loan Bank advances, variable and fixed rates	0.50%
Federal Home Loan Bank Advances [Member]
Borrowings (Textual) [Abstract]
FHLB advances	$ 20,000,000
FHLB advances maturity period	Dec. 31, 2012

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Federal home loan bank advances disclosure due date.

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Resale agreements maturity date.

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Securities sold under agreements to repurchase daily average outstanding.

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Securities sold under agreements to repurchase monthly average outstanding amount.

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Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

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Carrying amount of Federal Home Loan Bank (FHLB) loans (advances) to member financial institutions.

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Amount of the collateral pledged in support of federal home loan bank advances outstanding.

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.



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Amount of maximum advances or credit lines available from the Federal Home Loan Bank (FHLB).

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States the weighted average interest rate applicable to the advances from the Federal Home Loan Bank outstanding as of the Balance Sheet date.

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