Revenues - Assets and Liabilities (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Disaggregation of Revenue [Line Items]
Unbilled receivable	$ 28,056	$ 28,446
ASUS
Disaggregation of Revenue [Line Items]
Unbilled receivable	5,438	10,910
Receivable from the U.S. government	66,485	76,486
Contract assets	27,572	21,648
Contract liabilities	$ 10,420	$ 5,662