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Commitments and Contingencies - Additional Information (Detail) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Dec. 31, 2012
Condominium conversion loan [Member]
Contingencies And Commitments [Line Items]
Unfunded loan commitments	$ 34,650	$ 34,650
Condominium construction loan [Member]
Contingencies And Commitments [Line Items]
Unfunded loan commitments	$ 10,861

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- Definition

Unfunded Loan Commitments

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No definition available.

+ Details

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