v3.23.2
REGULATORY AUTHORIZATIONS - Schedule of Regulatory Authorizations (Details) - USD ($)
$ in Thousands
 6 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Accumulated Amortization    
Amortization expense $ (2,444) $ (2,120)
Indefinite-Lived Intangible Assets [Line Items]    
Balance at the beginning of the period 439,161  
Intangible Assets, Net (Excluding Goodwill) [Abstract]    
Balance at the beginning of the period 462,531 469,766
Currency translation adjustment 223 (3,123)
Balance at the end of the period 460,310 464,523
Regulatory authorization    
Indefinite-Lived Intangible Assets [Line Items]    
Balance at the beginning of the period   441,717
Currency translation adjustment (1,017) (2,126)
Balance at the end of the period 438,144 439,591
Regulatory authorization    
Cost    
Balance at the beginning of the period 55,316 57,137
Currency translation adjustments 2,075 (3,023)
Balance at the end of the period 57,391 54,114
Accumulated Amortization    
Balance at the beginning of the period (31,946) (29,088)
Amortization expense (2,444) (2,120)
Currency translation adjustment (835) 2,026
Balance at the end of the period (35,225) (29,182)
Total    
Balance at the beginning of the period 23,370 28,049
Currency translation adjustment 1,240 (997)
Balance at the end of the period $ 22,166 $ 24,932
Weighted-average useful life (in years) 13 years