Cash Equivalents and Short-Term Investments - Contractual Maturities on Short-Term Investments (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Cash and Cash Equivalents [Abstract]
Amortized Cost, Due within on year	$ 241,042	$ 243,430
Amortized Cost, Due between one and two years	29,146	24,490
Amortized Cost	270,188	267,920
Estimated Fair Value, Due within one year	240,552	242,129
Estimated Fair Value, Due between one and two years	28,935	24,440
Estimated Fair Value	$ 269,487	$ 266,569