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Fair Value Hierarchy - Summary of Changes in Fair Value (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items] |  |  |
Gain on termination of warrant |  |  | $ (139)
Extinguishment of debt |  | $ (25,081) | (51,079)
Warrant [Member] |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items] |  |  |
Fair value | $ 3,838 | 76,423 | 29,820
Change in fair value | (3,367) | (59,662) | (15,770)
Issuance of warrants |  | 15,315 | 57,133
Extinguishment of debt |  | 25,081 |
Modification of warrants |  |  | 5,379
Conversion to common stock |  | (65,664) |
Interest Recorded on Warrants Issued |  | 12,345 |
Fair value | $ 471 | $ 3,838 | $ 76,423

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