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Revenue - Schedule of Disaggregated Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Disaggregation of Revenue [Line Items]
Total revenue	$ 30,778	$ 22,370	$ 102,182	$ 51,758
Launch Revenue
Disaggregation of Revenue [Line Items]
Total revenue	9,424	13,242	20,943	17,523
Spacecraft Solutions Revenue
Disaggregation of Revenue [Line Items]
Total revenue	$ 21,354	$ 9,128	$ 81,239	$ 34,235

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