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Sale of Subsidiary and Assets - Additional Information (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Jan. 07, 2015
Jul. 29, 2014
Sep. 30, 2015
Sep. 30, 2014
Sep. 30, 2015
Sep. 30, 2014
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]            
Gain on divestitures     $ 0 $ 27,169 $ 1,215 $ 27,169
Rapid! Paycard [Member]            
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]            
Proceeds from sale of subsidiary $ 20,000          
Gain on divestitures $ 1,215          
Pacific Pride [Member]            
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]            
Proceeds from sale of subsidiary   $ 49,664        
Gain on divestitures   $ 27,490