Balance Sheets Components - Schedule of Intangible Assets Net (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Finite Lived Intangible Assets [Line Items]
Intangible assets, gross	$ 22,206	$ 22,017
Accumulated amortization	(17,406)	(16,811)
Intangible assets, net	4,800	5,205
Internal use software
Finite Lived Intangible Assets [Line Items]
Intangible assets, gross	9,434	9,434
Accumulated amortization	(8,933)	(8,833)
Intangible assets, net	501	601
Purchased Software
Finite Lived Intangible Assets [Line Items]
Intangible assets, gross	12,772	12,583
Accumulated amortization	(8,473)	(7,978)
Intangible assets, net	$ 4,299	$ 4,604