DISCONTINUED OPERATIONS - Financial Results (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Loss from discontinued operations, net of tax	$ (1,327)	$ (66,080)
Support Com | Discontinued Operations, Held-for-sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Revenue	31,464	9,952
Cost of revenue - services and other (exclusive of depreciation and amortization)	(14,791)	(5,430)
Depreciation and amortization	(1,298)	(381)
Selling, general and administrative	(9,852)	(3,352)
Merger and other costs	(1,343)	(32,087)
Goodwill and intangibles asset impairment charge	(5,672)	(42,307)
Other income, net	353	32
Pretax loss of discontinued operations	(1,139)	(73,573)
Income tax provision (benefit)	188	(7,493)
Loss from discontinued operations, net of tax	$ (1,327)	$ (66,080)