EFT Source Acquisition (Details) - USD ($) $ / shares in Units, $ in Thousands		3 Months Ended								12 Months Ended
	Sep. 02, 2014	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Acquisition
Goodwill		$ 71,996				$ 73,123				$ 71,996	$ 73,123	$ 73,801
Included in consolidated statement of operations:
Revenues		$ 67,380	$ 81,202	$ 73,725	$ 86,393	$ 93,567	$ 107,697	$ 95,536	$ 77,310	308,700	374,110	261,006
Net income from operations										$ 28,982	$ 67,720	34,472
EFT Source
Acquisition
Total consideration	$ 68,859
Consideration paid in cash	54,859
Non-cash consideration, Sellers Note	9,000
Non-cash consideration, issuance of preferred and common stock	$ 5,000
Pro Forma Information
Revenue - Continuing Operations												291,302
Net Income - Continuing Operations												$ 16,916
Basic loss per share from Continuing Operations												$ (0.67)
Included in consolidated statement of operations:
Revenues												$ 21,999
Net income from operations												$ 4,446