Revenue - Schedule of Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Disaggregation of Revenue [Line Items]
Total	$ 58,478	$ 12,731	$ 173,338	$ 48,960
Total (percent)	100.00%	100.00%	100.00%	100.00%
Cost reimbursable
Disaggregation of Revenue [Line Items]
Total	$ 33,844	$ 0	$ 115,581	$ 0
Total (percent)	58.00%	0.00%	67.00%	0.00%
Fixed price
Disaggregation of Revenue [Line Items]
Total	$ 23,097	$ 10,259	$ 52,759	$ 42,803
Total (percent)	39.00%	81.00%	30.00%	87.00%
Time and materials
Disaggregation of Revenue [Line Items]
Total	$ 1,537	$ 2,472	$ 4,998	$ 6,157
Total (percent)	3.00%	19.00%	3.00%	13.00%