| Schedule of components of regulatory authorizations |
The following table presents the components of our Regulatory authorizations, net: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Finite lived | | | | | | | | | | | Cost | | Accumulated Amortization | | Total | | Indefinite lived | | Total | | Balance, December 31, 2018 | | $ | 46,787 | | | $ | (16,790) | | | $ | 29,997 | | | $ | 400,042 | | | $ | 430,039 | | | | | | | | | | | | | | Disposals | | — | | | — | | | — | | | (43) | | | (43) | | | Amortization expense | | — | | | (1,756) | | | (1,756) | | | — | | | (1,756) | | | Foreign currency translation | | (294) | | | 101 | | | (193) | | | — | | | (193) | | | Balance, June 30, 2019 | | $ | 46,493 | | | $ | (18,445) | | | $ | 28,048 | | | $ | 399,999 | | | $ | 428,047 | | | | | | | | | | | | | | Balance, December 31, 2019 | | $ | 58,451 | | | $ | (20,144) | | | $ | 38,307 | | | $ | 440,291 | | | $ | 478,598 | | | | | | | | | | | | | | | | | | | | | | | | | Amortization expense | | — | | | (2,134) | | | (2,134) | | | — | | | (2,134) | | | Foreign currency translation | | (1,156) | | | (51) | | | (1,207) | | | (794) | | | (2,001) | | | Balance, June 30, 2020 | | $ | 57,295 | | | $ | (22,329) | | | $ | 34,966 | | | $ | 439,497 | | | $ | 474,463 | | | | | | | | | | | | | | Weighted average useful life | | | | 13 years | | | | | | |
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