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Property and Equipment - Schedule of Property and Equipment, Net (Details) - USD ($) $ in Thousands | Mar. 31, 2025 | Dec. 31, 2024
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Property, Plant and Equipment [Line Items] |  |
Total property and equipment, gross | $ 584,127 | $ 460,035
Accumulated depreciation and amortization | (133,305) | (122,366)
Total property and equipment, net | 450,822 | 337,669
Land [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Property and equipment, gross | 1,350 | 1,350
Buildings [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Property and equipment, gross | 16,440 | 16,012
Leasehold Improvements [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Property and equipment, gross | 9,533 | 9,439
Satellite in Orbit [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Property and equipment, gross | 235,387 | 235,340
Lab, Assembly and Integration Equipment [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Property and equipment, gross | 47,339 | 41,693
Satellite Antenna [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Property and equipment, gross | 7,224 | 7,224
Computer Hardware and Software [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Property and equipment, gross | 18,607 | 18,244
Satellite Materials And Advance Payments Satellites Under Construction And Advance Launch Payments [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Construction in progress | 226,036 | 120,984
Other [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Property and equipment, gross | 1,419 | 1,421
Other Construction in Progress and Capital Advances [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Construction in progress | $ 20,792 | $ 8,328

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