Balance Sheet Components - Summary of Accrued Severance (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Balance Sheet Components [Abstract]
Beginning accrued severance	$ 341	$ 0
Incurred during the period	0	268
Severance paid during the period	(128)	(237)
Ending accrued severance	$ 213	$ 31