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Business Segments and Geographic Information - Customer Concentration Risk (Details) - Customer Concentration Risk	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Revenue Benchmark | Various agencies of the U.S Federal Government
Entity Wide Revenue Major Customer [Line Items]
Percentage of revenue	63.00%	64.00%	58.00%
Revenue Benchmark | Minimum
Entity Wide Revenue Major Customer [Line Items]
Percentage of revenue	10.00%
Accounts Receivable | Various agencies of the U.S Federal Government
Entity Wide Revenue Major Customer [Line Items]
Percentage of revenue	54.00%	60.00%

X

- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 280
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-Name Accounting Standards Codification
-Section 50
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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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