Loans Receivable and Allowance for Loan and Lease Losses (Details Textual) (USD $) In Thousands, unless otherwise specified	6 Months Ended
Jun. 30, 2012 FDIC Commitment	Jun. 30, 2011 Commitment
Loans Receivable and Allowance for Loan and Lease Losses (Textual) [Abstract]
Commitments to lend additional funds to debtors	0	0
Due days for loan payments	29 days
Delinquent period	90 days
Troubled debt restructurings loans	$ 7,796
Loans receivables gross troubled debt restructurings performing amount	3,911
Funds available for reimbursement of delinquent manufactured housing loans	$ 5,045
Loans acquired in FDIC assisted transactions	2

Funds available for reimbursement of delinquent manufactured housing loans.

No definition available.

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Loans receivables gross troubled debt restructurings.

No definition available.

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Loans receivables gross troubled debt restructurings performing amount.

No definition available.

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Number of commitments to lend additional funds for troubled debt restructurings.

No definition available.

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Number of days delinquent for manufactured housing cash reserve funding.

No definition available.

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Number of days due within which a loan is considered current.

No definition available.

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Number of FDIC assisted transactions.

No definition available.

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Period Type:	duration