REVENUE RECOGNITION STANDARD, Narrative (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2019 USD ($) obligation point	Jan. 01, 2019 USD ($)	Dec. 31, 2018 USD ($)
Disaggregation of Revenue [Line Items]
Point earned for each wire transfer processed | point	1
Point expiration period for non completion of wire transfer transaction	180 days
Point expiration period after completion of program	30 days
Accrued loyalty program reserve	$ 0	$ 600	$ 621
Number of performance obligation | obligation	1
Accounting Standards Update 2014-09
Disaggregation of Revenue [Line Items]
Adoption of new accounting pronouncement		(1,015)
Retained Earnings (Accumulated Deficit) | Accounting Standards Update 2014-09
Disaggregation of Revenue [Line Items]
Adoption of new accounting pronouncement		$ (1,015)	$ (1,000)