Revenues - Assets and Liabilities (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Disaggregation of Revenue [Line Items]
Unbilled receivable	$ 35,645	$ 28,446
ASUS
Disaggregation of Revenue [Line Items]
Unbilled receivable	18,307	10,910
Receivable from the U.S. government	71,300	76,486
Contract assets	24,548	21,648
Contract liabilities	$ 7,747	$ 5,662

Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time.

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Unbilled amounts due for services rendered or to be rendered, actions taken or to be taken, or a promise to refrain from taking certain actions in accordance with the terms of a legally binding agreement between the entity and, at a minimum, one other party. An example would be amounts associated with contracts or programs where the recognized revenue for performance thereunder exceeds the amounts billed under the terms thereof as of the date of the balance sheet.

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