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ACQUISITIONS AND DISPOSITIONS - Acquisition of Sacred Wind Enterprises (Details) - USD ($) $ in Thousands		12 Months Ended
	Nov. 07, 2022	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Business Acquisition [Line Items]
Cash transferred, net of cash acquired and other		$ 18,044	$ 340,152
Cash acquired from acquisition		9,400	11,900
Revenue		725,745	602,707	$ 455,444
Income (Loss) from Continuing Operations before Income Taxes		(8,056)	(22,687)	93
Transaction-related charges		$ 4,798	$ 10,221	$ 1,641
Minimum
Business Acquisition [Line Items]
Useful life		3 years
Minimum | Trade name licenses
Business Acquisition [Line Items]
Intangible assets useful lives		6 years
Maximum
Business Acquisition [Line Items]
Useful life		39 years
Maximum | Trade name licenses
Business Acquisition [Line Items]
Intangible assets useful lives		15 years
Sacred Wind Enterprises
Business Acquisition [Line Items]
Consideration Transferred	$ 44,350
Cash transferred, net of cash acquired and other	18,000
Cash acquired from acquisition	9,400
Redeemable non-controlling interest	14,800
Contingent consideration	3,700
Receivables related to working capital adjustments	$ 1,500
Business combination equity interest	6.00%
Deferred revenue from long term customer contracts	$ 6,500
Revenue		$ 3,300
Income (Loss) from Continuing Operations before Income Taxes		200
Transaction-related charges		$ 800
Assumed debt	31,639
Sacred Wind Enterprises | Trade name licenses
Business Acquisition [Line Items]
Intangible assets	$ 600
Sacred Wind Enterprises | Minimum | Telecommunication Equipment
Business Acquisition [Line Items]
Discounted rate used for cash flows (as a percent)	7.00%
Useful life	1 year
Sacred Wind Enterprises | Maximum | Trade name licenses
Business Acquisition [Line Items]
Intangible assets useful lives	5 years
Sacred Wind Enterprises | Maximum | Telecommunication Equipment
Business Acquisition [Line Items]
Discounted rate used for cash flows (as a percent)	12.00%
Useful life	25 years

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