Investments - Summary of Amortized Cost and Estimated Fair Value of Investments (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Debt Securities, Available-for-Sale [Line Items]
Amortized Cost	$ 131,989	$ 140,208
Gross Unrealized Gains	81	71
Gross Unrealized Losses	(72)	(166)
Fair Value	131,998	140,113
US Treasury Securities
Debt Securities, Available-for-Sale [Line Items]
Amortization Cost, Short-term investments	12,957	32,174
Gross Unrealized Gains, Short-term investments	1	3
Gross Unrealized Losses, Short-term investments	(6)	(34)
Fair Value, Short-term investments	12,952	32,143
Amortization Cost, Long-term investments	9,706	7,242
Gross Unrealized Gains, Long-term investments	14
Gross Unrealized Losses, Long-term investments		(4)
Fair Value, Long-term investments	9,720	7,238
US Government-Sponsored Enterprises Securities
Debt Securities, Available-for-Sale [Line Items]
Amortization Cost, Short-term investments	79,806	66,106
Gross Unrealized Gains, Short-term investments	31	68
Gross Unrealized Losses, Short-term investments	(66)	(85)
Fair Value, Short-term investments	79,771	66,089
Amortization Cost, Long-term investments	29,520	34,686
Gross Unrealized Gains, Long-term investments	35
Gross Unrealized Losses, Long-term investments		(43)
Fair Value, Long-term investments	$ 29,555	$ 34,643