Balance Sheet Components - Schedule of Property and Equipment (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Property, Plant and Equipment [Line Items]
Total property and equipment	$ 63,545	$ 60,412
Less: Accumulated depreciation and amortization	(55,561)	(51,492)
Property and equipment, net	7,984	8,920
Computer equipment and software
Property, Plant and Equipment [Line Items]
Total property and equipment	4,503	4,489
Furniture, fixtures and equipment
Property, Plant and Equipment [Line Items]
Total property and equipment	1,578	1,233
Capitalized internal-use software
Property, Plant and Equipment [Line Items]
Total property and equipment	55,104	52,606
Leasehold improvements
Property, Plant and Equipment [Line Items]
Total property and equipment	2,145	2,057
Construction in progress
Property, Plant and Equipment [Line Items]
Total property and equipment	$ 215	$ 27