DISCONTINUED OPERATIONS - Balance Sheet Disclosures by Disposal Groups (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022	Mar. 31, 2022
ASSETS
Total current assets	$ 0	$ 20,560
TOTAL ASSETS	805,937	689,385	$ 280,498
Current liabilities
Total liabilities	$ 585,150	523,965
Held-for-sale | UMO business
ASSETS
Accounts receivable, net		7,490
Inventory		1,674
Prepaid expenses		183
Total current assets		9,347
Fixed assets, at cost		19,746
Less accumulated depreciation		(9,140)
Fixed assets, net		10,606
Operating lease right-of use assets		44
Intangible assets, net		563
Assets held for sale, noncurrent		11,213
TOTAL ASSETS		20,560
Current liabilities
Accounts payable		2,750
Accrued expenses		629
Operating lease liability-current		45
Total liabilities		$ 3,424