SIGNIFICANT CONCENTRATIONS (Details) - USD ($) $ in Thousands	1 Months Ended	8 Months Ended	11 Months Ended	12 Months Ended
	Feb. 08, 2018	Sep. 30, 2018	Dec. 31, 2018	Dec. 31, 2019
Concentration Risk [Line Items]
Revenue marketed by ARM on our behalf	$ 47,639		$ 467,977	$ 489,858
Customer Concentration Risk | Sales Revenue, Net | One Customer
Concentration Risk [Line Items]
Percent of operating revenue accounted for by customer				40.50%
AEM
Concentration Risk [Line Items]
Revenue marketed by ARM on our behalf	28,757	$ 336,248		$ 123,000
Amount paid for marketing fees	66	784		496
Total fees paid to ARM	66	784		2,211
Accounts receivable			$ 43,800	6,800
Marketing fees | AEM
Concentration Risk [Line Items]
Amount paid for marketing fees	$ 0	$ 0		$ 1,715