The Company and Significant Accounting Policies - Summary of Amortized Cost and Unrealized Gains (Losses) of Available for Sale Securities (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2023 USD ($)
Corporate Bonds and Notes
Amortized Cost
Due within a year	$ 12,712
Due after one year	24,434
Total	37,146
Unrealized gains (losses)
Due within a year	(98)
Due after one year	(567)
Total	(665)
Asset-backed Securities [Member]
Amortized Cost
Due after one year	1,153
Total	1,153
Unrealized gains (losses)
Due after one year	(1)
Total	(1)
U.S. Government Securities
Amortized Cost
Due after one year	734
Total	$ 734