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Unaudited Consolidated Condensed Statements of Income and Comprehensive Income (Parenthetical) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Income Statement [Abstract]    
Payment processing revenue from affiliates $ 8,123 $ 7,855
Business solutions revenue from affiliates 36,890 35,298
Other comprehensive income, income tax expense $ 37 $ 3