Organization and Summary of Significant Accounting Policies - Summary of Short-Term Investments (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	$ 287,259	$ 277,125
Unrealized Gains	35	39
Unrealized Losses	(774)	(1,574)
Estimated Fair Value	286,520	275,590
U.S. Treasury Securities
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	45,209	63,675
Unrealized Gains	7	0
Unrealized Losses	(187)	(659)
Estimated Fair Value	45,029	63,016
U.S. Agency Bonds
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	79,054	67,421
Unrealized Gains	11	0
Unrealized Losses	(264)	(401)
Estimated Fair Value	78,801	67,020
U.S. Agency Discount Notes
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	4,374	4,321
Unrealized Gains	4	13
Unrealized Losses	0	0
Estimated Fair Value	4,378	4,334
Asset-Backed Securities
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	4,921
Unrealized Gains	0
Unrealized Losses	(7)
Estimated Fair Value	4,914
Corporate Debt Securities
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	1,980	1,975
Unrealized Gains	0	0
Unrealized Losses	(12)	(5)
Estimated Fair Value	1,968	1,970
Commercial Paper
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	151,721	139,733
Unrealized Gains	13	26
Unrealized Losses	(304)	(509)
Estimated Fair Value	$ 151,430	$ 139,250