Subsequent Event (Details) (Subsequent Event, USD $)	Mar. 05, 2015
Subsequent Event
Subsequent Event [Line Items]
Total consideration for sale of merchant card portfolio	$ 2,200,000
Consideration received at the time of sale	1,650,000
Consideration held in escrow	550,000
Contingent consideration, minimum payment, if performance thresholds are met	440,000
Contingent consideration, maximum payment, if performance thresholds are met	550,000
Contingent payment if thresholds are not met	$ 0