Business Combinations (Pro Forma) (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
Mar. 31, 2019	Mar. 31, 2018
Business Acquisition, Pro Forma Information
Operating revenue	$ 142,924	$ 108,230
Net Income (Loss) Attributable to Parent	$ 25,710	$ 26,208
Basic EPS	$ 0.84	$ 0.83
Diluted EPS	$ 0.84	$ 0.83
Revenue, Net, Increase (Decrease)	$ 34,694
Revenue, Net, Increase (Decrease), Percentage	32.10%
Operating revenue	$ 142,924	$ 108,230
Parent, ItzCAsh, beBetter, YouFirst, WallStreet, PML, Via, and Transcorp [Member]
Business Acquisition, Pro Forma Information
Revenue, pro forma	142,924	154,013
Net income, pro forma	$ 25,710	$ 28,976
Basic EPS, pro forma	$ 0.84	$ 0.92
Diluted EPS, pro forma	$ 0.84	$ 0.92
Business Acquisition, Pro Forma Revenue, Increase (Decrease), Percentage	(7.20%)

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The pro forma basic net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.

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The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period.

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The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

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