Balance Sheet Components - Property, Plant, and Equipment (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023	Dec. 31, 2023
Property, Plant and Equipment [Line Items]
Total property and equipment	$ 71,824		$ 71,824		$ 66,017
Less: accumulated depreciation and amortization	(48,379)		(48,379)		(43,270)
Property and equipment, net	23,445		23,445		22,747
Capitalization of costs associated with internal-use software	1,581	$ 1,910	3,162	$ 4,450
Amortization expense of capitalized internal-use software	1,432	1,260	2,795	2,372
Depreciation expense	1,342	$ 1,696	2,942	$ 3,439
Computers
Property, Plant and Equipment [Line Items]
Total property and equipment	18,645		18,645		17,188
Capitalized internal-use software
Property, Plant and Equipment [Line Items]
Total property and equipment	31,421		31,421		28,259
Office equipment
Property, Plant and Equipment [Line Items]
Total property and equipment	4,637		4,637		4,357
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Total property and equipment	9,113		9,113		8,886
Motor vehicles
Property, Plant and Equipment [Line Items]
Total property and equipment	628		628		808
Leasehold improvements
Property, Plant and Equipment [Line Items]
Total property and equipment	6,975		6,975		5,768
Construction in progress
Property, Plant and Equipment [Line Items]
Total property and equipment	$ 405		$ 405		$ 751