Summary of Significant Accounting Policies - Summary of Revenue Disaggregated Into Markets (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Disaggregation of Revenue [Line Items]
Total Revenue	$ 471,500	$ 345,251	$ 280,705
Percentage of total revenue	100.00%	100.00%	100.00%
Hypersonic & Strategic Missile Defense
Disaggregation of Revenue [Line Items]
Total Revenue	$ 149,987	$ 114,594	$ 100,093
Percentage of total revenue	31.80%	33.20%	35.70%
Space & Launch
Disaggregation of Revenue [Line Items]
Total Revenue	$ 149,825	$ 115,036	$ 94,642
Percentage of total revenue	31.80%	33.30%	33.70%
Tactical Missiles & Integrated Defense Systems
Disaggregation of Revenue [Line Items]
Total Revenue	$ 171,688	$ 115,621	$ 85,970
Percentage of total revenue	36.40%	33.50%	30.60%

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

Amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise.

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