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Details of Selected Balance Sheet Accounts - Accounts Receivable (Details) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended
	Jun. 30, 2024	Dec. 31, 2023
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total accounts receivable	$ 207,662	$ 207,708
Allowance for doubtful accounts	(3,968)	(4,497)
Accounts receivable, net	$ 203,694	$ 203,211
Allowance for doubtful accounts as a percentage of total accounts receivable	2.00%	2.00%
Trade
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total accounts receivable	$ 131,745	$ 128,405
Unbilled revenue
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total accounts receivable	26,462	27,756
Contract assets
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total accounts receivable	43,671	46,746
Other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total accounts receivable	$ 5,784	$ 4,801

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Accounts Receivable, Allowance For Credit Loss, Percentage Of Total Accounts Receivable

+ References

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+ References

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