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Derivative Financial Instruments (Details) (Not designated as hedges [Member], Continuing operations [Member], USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2013
Sep. 30, 2012
Derivative [Line Items]        
Gain (loss) recognized in income $ (82) $ 133 $ (188) $ 311
Mortgage loan rate lock commitments [Member]
       
Derivative [Line Items]        
Gain (loss) recognized in income 20 13 8 13
Mortgage loan forward sales and MBS [Member]
       
Derivative [Line Items]        
Gain (loss) recognized in income $ (102) $ 120 $ (196) $ 298