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Accounting Policies - Additional Information (Details) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022 USD ($) agency	Sep. 30, 2021 USD ($) agency	Sep. 30, 2022 USD ($) agency	Sep. 30, 2021 USD ($) agency	Dec. 31, 2021 USD ($)
Summary Of Significant Accounting Policies [Line Items]
Number of government agencies | agency	3	3	3	3
Allowance for doubtful accounts	$ 1,901		$ 1,901		$ 1,400
Capitalized contract cost, amortization period (in years)	5 years		5 years
Commission expense	$ 9,500	$ 8,200	$ 26,500	$ 22,500
September 28, 2022
Summary Of Significant Accounting Policies [Line Items]
Percentage of restricted cash balance			0.25
August 11, 2023
Summary Of Significant Accounting Policies [Line Items]
Percentage of restricted cash balance			0.75
Sales Revenue, Net | Customer Concentration Risk | Foreign Customers
Summary Of Significant Accounting Policies [Line Items]
Concentration risk percentage	31.30%	32.00%	33.20%	33.10%
Sales Revenue, Net | Customer Concentration Risk | Government Agencies
Summary Of Significant Accounting Policies [Line Items]
Concentration risk percentage	21.20%	19.20%	19.20%	20.00%
Sales Revenue, Net | Customer Concentration Risk | Federal Government Agencies
Summary Of Significant Accounting Policies [Line Items]
Concentration risk percentage	5.50%	7.50%	4.80%	6.30%

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Amount of allowance for credit loss on accounts receivable, classified as current.

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