Investments - Schedule of Available-for-sale Investments (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Short-Term Marketable Securities
Schedule of Available-for-Sale Securities [Line Items]
Amortized Cost	$ 310,999	$ 214,115
Unrealized Gain		4
Unrealized Loss	(3,673)	(123)
Estimated Fair Value	307,326	213,996
Long-Term Marketable Securities
Schedule of Available-for-Sale Securities [Line Items]
Amortized Cost	69,055	218,163
Unrealized Loss	(2,127)	(1,018)
Estimated Fair Value	66,928	217,145
U.S. Government Debt Securities | Short-Term Marketable Securities
Schedule of Available-for-Sale Securities [Line Items]
Amortized Cost	271,337	186,752
Unrealized Gain		4
Unrealized Loss	(3,408)	(109)
Estimated Fair Value	267,929	186,647
U.S. Government Debt Securities | Long-Term Marketable Securities
Schedule of Available-for-Sale Securities [Line Items]
Amortized Cost	69,055	205,472
Unrealized Loss	(2,127)	(974)
Estimated Fair Value	66,928	204,498
Corporate Bonds | Short-Term Marketable Securities
Schedule of Available-for-Sale Securities [Line Items]
Amortized Cost	39,662	27,363
Unrealized Loss	(265)	(14)
Estimated Fair Value	$ 39,397	27,349
Corporate Bonds | Long-Term Marketable Securities
Schedule of Available-for-Sale Securities [Line Items]
Amortized Cost		12,691
Unrealized Loss		(44)
Estimated Fair Value		$ 12,647