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ORGANIZATION AND BUSINESS OPERATIONS - Restructuring Expenses (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended | 18 Months Ended
--- | --- | --- | ---
Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024
Restructuring Expense |  |  |  |
Restructuring Charges, Total | $ 370 | $ 1,190 | $ 3,257 | $ 12,418
Employee termination benefits |  |  |  | 6,641
Contract termination costs |  |  |  | 5,777
Amount of additional expected expenses |  | 0 |  | 0
Restructure costs paid |  | 4,800 |  |
Total restructure costs paid |  |  |  | 10,500
Gain on lease termination |  |  |  | 300
Restructuring costs remain accrued |  | $ 2,200 |  | 2,200
Right of use assets terminated |  |  |  | 5,600
Lease liabilities terminated |  |  |  | 5,900
US Telecom |  |  |  |
Restructuring Expense |  |  |  |
Restructuring Charges, Total |  |  |  | 7,737
Employee termination benefits |  |  |  | 1,960
Contract termination costs |  |  |  | 5,777
International Telecom |  |  |  |
Restructuring Expense |  |  |  |
Restructuring Charges, Total |  |  |  | 4,681
Employee termination benefits |  |  |  | $ 4,681

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