The Company and Significant Accounting Policies - Summary of Amortized Cost and Unrealized Gains (Losses) of Available for Sale Securities (Details) $ in Thousands	9 Months Ended
	Sep. 30, 2023 USD ($)
Corporate Bonds and Notes
Amortized Cost
Due within a year	$ 5,893
Due after one year	11,991
Total	17,884
Unrealized gains (losses)
Due within a year	(92)
Due after one year	(415)
Total	(507)
Asset-backed Securities [Member]
Amortized Cost
Due after one year	591
Total	591
Unrealized gains (losses)
Due after one year	(3)
Total	(3)
U.S. Government Securities
Amortized Cost
Due within a year	98
Total	$ 98