DISCONTINUED OPERATIONS - Changes in Carrying Amount of Intangible Assets (Details) - Discontinued Operations, Held-for-sale - Support Com - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Disposal Group, Including Discontinued Operation, Intangible Assets [Roll Forward]
Intangible assets, beginning balance	$ 3,537	$ 0
Support acquisition		3,810
Amortization expense	(927)	(273)
Impairment charge	(2,610)
Intangible assets, ending balance	0	3,537
Customer relationships
Disposal Group, Including Discontinued Operation, Intangible Assets [Roll Forward]
Intangible assets, beginning balance	3,076	0
Support acquisition		3,320
Amortization expense	(830)	(244)
Impairment charge	(2,246)
Intangible assets, ending balance	0	3,076
Tradename
Disposal Group, Including Discontinued Operation, Intangible Assets [Roll Forward]
Intangible assets, beginning balance	461	0
Support acquisition		490
Amortization expense	(97)	(29)
Impairment charge	(364)
Intangible assets, ending balance	$ 0	$ 461