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Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

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Amount of expenses for special or contractual termination benefits provided to current employees involuntarily terminated under a benefit arrangement associated exit or disposal activities pursuant to an authorized plan. Excludes expenses related to one-time termination benefits, a discontinued operation or an asset retirement obligation.

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ORGANIZATION AND BUSINESS OPERATIONS - Restructuring expenses and disposition of assets (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025	Dec. 31, 2025
Restructuring Expense
Accrued restructuring and reorganization costs	$ 900		$ 900
Employee costs	2,243		3,187
Consulting costs	340		1,122
Restructuring and reorganization costs total	2,583	$ 4,907	4,309	$ 6,737
Operating segments
Restructuring Expense
Restructuring and reorganization costs total	844	3,742	1,780	5,382
Operating segments \| International Telecom
Restructuring Expense
Employee costs	264		1,009
Restructuring and reorganization costs total	264	1,385	1,009	2,891
Operating segments \| US Telecom
Restructuring Expense
Employee costs	330		489
Consulting costs	250		282
Restructuring and reorganization costs total	580	$ 2,357	771	$ 2,491
Corporate and Other
Restructuring Expense
Employee costs	1,649		1,689
Consulting costs	90		840
Restructuring and reorganization costs total	1,739		2,529
2025 Reorganization
Restructuring Expense
Accrued restructuring and reorganization costs	900		900
Restructuring and reorganization costs total					$ 10,200
2026 Reorganization
Restructuring Expense
Accrued restructuring and reorganization costs	$ 1,300		1,300
Restructuring and reorganization costs total			$ 4,300