Basis of Presentation and Summary of Significant Accounting Policies - Schedule of fair value of our available-for-sale debt securities portfolio (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Accounting Policies [Line Items]
Fair value of available-for-sale debt securities	$ 133,153	$ 154,830
Money Market Funds [Member]
Accounting Policies [Line Items]
Fair value of available-for-sale debt securities	650	72,334
U.S. Treasuries [Member]
Accounting Policies [Line Items]
Fair value of available-for-sale debt securities	85,122	0
Commercial Paper [Member]
Accounting Policies [Line Items]
Fair value of available-for-sale debt securities	0	5,958
U.S. Government Agencies [Member]
Accounting Policies [Line Items]
Fair value of available-for-sale debt securities	42,456	58,819
Corporate Notes/Bonds [Member]
Accounting Policies [Line Items]
Fair value of available-for-sale debt securities	$ 4,925	$ 17,719