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Equity Incentive Plans - Summary of Stock-based Compensation Expense (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Equity Incentive Plan [Line Items]
Cumulative stock-based compensation	$ 3,496	$ 9,820	$ 6,473	$ 18,023
Cost of Revenue
Equity Incentive Plan [Line Items]
Cumulative stock-based compensation	186	531	303	796
Research and Development
Equity Incentive Plan [Line Items]
Cumulative stock-based compensation	750	2,293	1,309	4,625
Sales and Marketing
Equity Incentive Plan [Line Items]
Cumulative stock-based compensation	933	2,494	1,412	3,953
General and Administrative
Equity Incentive Plan [Line Items]
Cumulative stock-based compensation	$ 1,627	$ 4,502	$ 3,449	$ 8,649

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- Definition

Equity Incentive Plan [Line Items]

+ References

No definition available.

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- Definition

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 14.F)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479830/718-10-S99-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (h)(1)(i)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

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