| Intangible Asset and Goodwill |
The following tables present identifiable intangible assets: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | September 30, 2026 | | | Useful Life | | Gross Carrying Value | | Accumulated Amortization | | Net Carrying Value | | | (In thousands) | | Indefinite life intangible assets: | | | | | | | | | | Trade names | | Indefinite | | $ | 21,195 | | | $ | — | | | $ | 21,195 | | | Spectrum and licenses | | Indefinite | | 14,030 | | | — | | | 14,030 | | | Total | | | | 35,225 | | | — | | | 35,225 | | | Definite life intangible assets: | | | | | | | | | | Intellectual property | | 20 years | | 16,439 | | | (12,179) | | | 4,260 | | | Patents | | 14 - 20 years | | 587 | | | (280) | | | 307 | | | Customer relationships | | 12 - 13 years | | 267,000 | | | (17,272) | | | 249,728 | | | Developed technology | | 10 years | | 69,600 | | | (2,423) | | | 67,177 | | | Aireon trade name | | 4 years | | 5,500 | | | (344) | | | 5,156 | | | Total | | | | 359,126 | | | (32,498) | | | 326,628 | | | Total intangible assets | | | | $ | 394,351 | | | $ | (32,498) | | | $ | 361,853 | |
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| | | | | | | | | | | | | | | | | | | | | | | | | | | | | December 31, 2025 | | | Useful Life | | Gross Carrying Value | | Accumulated Amortization | | Net Carrying Value | | | (In thousands) | | Indefinite life intangible assets: | | | | | | | | | | Trade names | | Indefinite | | $ | 21,195 | | | $ | — | | | $ | 21,195 | | | Spectrum and licenses | | Indefinite | | 14,030 | | | — | | | 14,030 | | | Total | | | | 35,225 | | | — | | | 35,225 | | | Definite life intangible assets: | | | | | | | | | | Intellectual property | | 20 years | | 16,439 | | | (11,854) | | | 4,585 | | | Patents | | 14 - 20 years | | 587 | | | (249) | | | 338 | | | Customer relationships | | 12 years | | 57,000 | | | (10,220) | | | 46,780 | | | Total | | | | 74,026 | | | (22,323) | | | 51,703 | | | Total intangible assets | | | | $ | 109,251 | | | $ | (22,323) | | | $ | 86,928 | |
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