Equity Award Plans - Summary of RSU Activity (Details) - 2013 Plan [Member] - RSUs [Member]	3 Months Ended
	Mar. 31, 2023 $ / shares shares
Number of Shares
Granted and unvested at beginning of period | shares	1,814,000
RSUs granted | shares	1,464,000
RSUs vested | shares	(14,000)
RSUs cancelled and withheld to cover taxes | shares	(29,000)
Granted and unvested at end of period | shares	3,235,000
Weighted Average Grant Date Fair Value Per Unit
Granted and unvested at beginning of period | $ / shares	$ 2.99
RSUs granted | $ / shares	1.24
RSUs vested | $ / shares	3.34
RSUs cancelled and withheld to cover taxes | $ / shares	3.13
Granted and unvested at end of period | $ / shares	$ 2.19