REVENUE RECOGNITION STANDARD (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
	Jun. 30, 2019	Jun. 30, 2019	Dec. 31, 2018
Revenue Recognition [Abstract]
Revenues from contracts with customers	$ 82,700	$ 151,000
Loyalty program reserve	$ 0	$ 0	$ 621
ASU 2014-09 [Member]
Revenue Recognition [Abstract]
Cumulative effect of new accounting pronouncement			(1,015)
Accumulated Deficit [Member] | ASU 2014-09 [Member]
Revenue Recognition [Abstract]
Cumulative effect of new accounting pronouncement			$ (1,015)