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Fair Value - Additional Information (Details) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2014
Dec. 31, 2013
Mar. 31, 2013
Fair Value Disclosures [Abstract]      
Valuation allowance on real estate owned $ 215 $ 330 $ 324
Valuation allowance on impaired financing receivable $ 1,762 $ 1,309 $ 2,405