Net Loss Per Share (Tables)

12 Months Ended

Dec. 31, 2022

Earnings Per Share [Abstract]

Anti-dilutive Securities Excluded from Calculation of Diluted Net Loss Per Share

The following securities were excluded from the computation of net loss per diluted share of common stock for periods presented as their effect would have been anti-dilutive:

	Year Ended December 31,
	2022		2021		2020
	(in thousands)
Convertible preferred stock		-		-		134,113
Options to purchase common stock		23,686		17,337		15,677
Unvested restricted common stock		12		4,365		10,079
Unvested RSUs		885		141		326
Total		24,583		21,843		160,195