Goodwill and Other Intangible Assets (Additional Information) (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Acquired Finite-Lived Intangible Assets [Line Items]    
Goodwill, Period Increase (Decrease) $ 0 $ (2,830)
Financial Services    
Acquired Finite-Lived Intangible Assets [Line Items]    
Goodwill, Period Increase (Decrease) $ 0 $ (2,830)