Stock-Based Compensation - Allocated Stock-Based Compensation Expense (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock-based compensation expense	$ 4,105	$ 2,897
Cost of Sales | Space-based intelligence & AI services
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock-based compensation expense	75	33
Cost of Sales | Mission solutions
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock-based compensation expense	15	16
Cost of Sales | Advanced technology programs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock-based compensation expense	88	91
Selling, general and administrative
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock-based compensation expense	$ 3,927	$ 2,757