DISCONTINUED OPERATIONS - Financial Results (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Gain on asset disposal	$ 9,903	$ 1,780
Loss from discontinued operations, net of tax	(471)	(1,327)
Support Com | Discontinued Operations, Held-for-sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Revenue	4,223	31,464
Cost of revenue - services and other (exclusive of depreciation and amortization)	(4,436)	(14,791)
Depreciation and amortization	0	(1,298)
Selling, general and administrative	(3,388)	(9,852)
Merger and other costs	(684)	(1,343)
Gain on asset disposal	4,162	0
Loss on classification to held for sale	(501)	0
Goodwill and intangibles asset impairment charge	0	(5,672)
Other (loss) income, net	(179)	353
Pretax loss of discontinued operations	(803)	(1,139)
(Benefit) Provision for income taxes	(332)	188
Loss from discontinued operations, net of tax	$ (471)	$ (1,327)