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Related Party Transactions (Details) - USD ($)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Nov. 12, 2020
Related Party Transaction [Line Items]
Revenue	$ 79,521,000	$ 85,946,000
Related Party | KBR, Inc. | SNS
Related Party Transaction [Line Items]
Equity ownership percentage			10.00%
Related Party | Axiom Space, Inc
Related Party Transaction [Line Items]
Revenue	153,000	1,600,000
Accounts receivable	0	800,000
Related Party | IBX, LLC
Related Party Transaction [Line Items]
Management fee expense	100,000	2,100,000
Accounts payable	400,000
Related Party | KBR, Inc.
Related Party Transaction [Line Items]
Revenue	3,100,000	1,900,000
Accounts receivable	500,000	300,000
Related Party | X Energy, LLC
Related Party Transaction [Line Items]
Accounts payable	0	100,000
Related Party | Penumbra, LLC
Related Party Transaction [Line Items]
License fee expense	0	$ 134,000
Related Party | ASES
Related Party Transaction [Line Items]
Revenue	1,100,000
Accounts receivable	$ 100,000

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