Fair Value - Schedule of Recurring Financial Assets and Liabilities (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023	Mar. 31, 2023	Dec. 31, 2022
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Warrant liability	$ 2,054	$ 16,644	$ 13,775	$ 12,153
Fair value, recurring | Level 1
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment in debt securities available-for-sale	0	0
Warrant liability	0	0
Fair value, recurring | Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment in debt securities available-for-sale	125,126	131,558
Warrant liability	0	0
Fair value, recurring | Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment in debt securities available-for-sale	0	0
Warrant liability	2,054	16,644
Fair value, recurring | Carrying value
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment in debt securities available-for-sale	125,126	131,558
Warrant liability	$ 2,054	$ 16,644