Agency Agreements - Deferred Revenue (Details) - USD ($) $ in Thousands		1 Months Ended	11 Months Ended	12 Months Ended
	Dec. 12, 2018	Dec. 31, 2018	Dec. 12, 2018	Dec. 31, 2019	Dec. 31, 2017
Agency agreements
Revenues		$ 18,980	$ 327,258	$ 334,861	$ 364,067
New Store Bonus With Western Union
Agency agreements
Deferred Revenue, January 1, 2018 Balance				920
Revenues				334
Deferred Revenue, December 31, 2019 Balance		920		586
Agency Agreement Western Union
Agency agreements
Deferred Revenue, January 1, 2018 Balance				7,520
Revenues				2,534
Deferred Revenue, December 31, 2019 Balance		7,520		4,986
New Agency Agreement with Western Union
Agency agreements
Deferred Revenue, January 1, 2018 Balance				6,600
Revenues	$ 3,089			2,200	$ 3,410
Deferred Revenue, December 31, 2019 Balance		$ 6,600		$ 4,400