Investments - Schedule of Gross Unrealized Holding Losses and Fair Value for Investments in Unrealized Loss Position (Details) $ in Thousands	Dec. 31, 2021 USD ($)
Schedule of Available-for-Sale Securities [Line Items]
Less than 12 months, Fair value	$ 377,900
Less than 12 months, Unrealized loss	(1,141)
U.S. Government Debt Securities
Schedule of Available-for-Sale Securities [Line Items]
Less than 12 months, Fair value	345,014
Less than 12 months, Unrealized loss	(1,083)
Corporate Bonds
Schedule of Available-for-Sale Securities [Line Items]
Less than 12 months, Fair value	32,886
Less than 12 months, Unrealized loss	$ (58)