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