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Risks and Uncertainties (Details) - USD ($) $ in Thousands | Mar. 31, 2026 | Dec. 31, 2025 | Mar. 31, 2025 | Nov. 01, 2023
--- | --- | --- | --- | ---
Concentration Risk [Line Items] |  |  |  |
Cash and cash equivalents | $ 110,734 | $ 121,169 |  |
Accumulated deficit | $ 455,055 | $ 446,998 |  |
13.5% Senior Secured Notes due November 1, 2028 | Senior Notes |  |  |  |
Concentration Risk [Line Items] |  |  |  |
Interest rate (as a percent) | 13.50% | 13.50% | 13.50% | 13.50%

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