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Variable Interest Entities (VIE) (Investment in LIHTC Partnership) (Details) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2013
Dec. 31, 2012
Variable Interest Entities (VIE) [Abstract]    
Investment (Other Assets) $ 5,110 $ 5,498
Maximum exposure to loss $ 5,110 $ 5,498