COMMITMENTS AND CONTINGENCIES (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Mar. 09, 2017
Other Contractual Commitments [Abstract]
2020	$ 10,675
2021	4,671
2022	4,123
2023	61
2024	20
Thereafter	0
Total	19,550
Maximum exposure of indemnification liability	13,300
Gain on Expiration of Indemnity Liability	2,200
Indemnification Liabilities	$ 3,200
Groupon Latin America [Member]
Other Contractual Commitments [Abstract]
Estimated indemnification liability		$ 5,400