SEGMENT REPORTING - Geographic (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Segment reporting
Total net revenues	$ 486,816	$ 316,385	$ 216,136
Total property and equipment, net	44,593	43,246
Assets held for sale	8,020	8,020
United States
Segment reporting
Total net revenues	486,251	312,427	211,893
Total property and equipment, net	43,163	40,343
Canada
Segment reporting
Total net revenues	565	3,958	$ 4,243
Total property and equipment, net	0	1,856
Assets held for sale	8,000	8,000
India
Segment reporting
Total property and equipment, net	$ 1,430	$ 1,047