Details of Selected Balance Sheet Accounts - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2023	Mar. 31, 2022
Concentration Risk [Line Items]
Decrease in contract with customer, asset	$ (14,900)
Contract with customer, asset, reclassified to receivable	12,900
Contract with customer, asset, decrease due to revenue recognized	(27,800)
Increase in deferred revenue	4,179	$ 4,324
Contract with customer, liability, increase due to billings	13,200
Contract with customer, liability, revenue recognized	(9,000)
Depreciation	11,000	12,700
Amortization of intangible assets	$ 4,300	$ 5,200
United States \| Geographic Concentration Risk \| Accounts Receivable
Concentration Risk [Line Items]
Concentration risk (as a percent)	75.00%
United Kingdom \| Geographic Concentration Risk \| Accounts Receivable
Concentration Risk [Line Items]
Concentration risk (as a percent)	12.00%

Contract with Customer, Asset, Decrease Due to Revenue Recognized

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- Definition

Contract With Customer, Liability, Increase Due To Billings

+ References

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- Definition

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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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.

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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.

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- Definition

Amount of decrease in right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time from transfer to receivable due to right to consideration becoming unconditional.

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Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due.

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The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

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Amount of increase (decrease) in 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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Amount of increase (decrease) in obligation to transfer good or service to customer for which consideration has been received or is receivable.

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