Balance Sheet Components - Property and Equipment, Net (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023
Property, Plant and Equipment [Line Items]
Total property and equipment	$ 22,666		$ 21,733
Less: accumulated depreciation	(8,281)		(6,787)
Total property and equipment, net	14,385		14,946
Depreciation expense	1,500	$ 1,000
Computer equipment, furniture, and fixtures
Property, Plant and Equipment [Line Items]
Total property and equipment	15,023		14,136
Leasehold improvements
Property, Plant and Equipment [Line Items]
Total property and equipment	$ 7,643		$ 7,597