Consolidated Statements of Income (Loss) and Comprehensive Income (Loss) (Unaudited) (Parenthetical) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Income Statement [Abstract]
Payment processing revenue from affiliates	$ 7,192	$ 7,338	$ 21,599	$ 21,846
Business solutions revenue from affiliates	33,688	33,500	101,289	102,996
Other comprehensive income, income tax expense	$ 4	$ 11	$ 57	$ 29