Investments - Summary of Cash Equivalents and Short-Term Investments (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Investments
Amortized Cost	$ 195,490	$ 68,847
Gross Unrealized Gains	0	0
Gross Unrealized Losses	0	0
Estimated Fair Value	195,490	68,847
Money market funds | Cash Equivalents
Investments
Amortized Cost	195,088	68,445
Gross Unrealized Gains	0	0
Gross Unrealized Losses	0	0
Estimated Fair Value	195,088	68,445
Certificates of deposit | Cash Equivalents
Investments
Amortized Cost	402	402
Gross Unrealized Gains	0	0
Gross Unrealized Losses	0	0
Estimated Fair Value	$ 402	$ 402