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Debt and Credit Facilities - Warrants (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands | Mar. 20, 2024 | Apr. 19, 2022 | Mar. 31, 2025 | Nov. 21, 2024 | Mar. 31, 2024 | Dec. 05, 2023
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Closing Date Warrants |  |  |  |  |  |
Debt |  |  |  |  |  |
Warrants to purchase common stock (in shares) |  | 17 |  |  |  |
Exercise price (in dollars per share) | $ 49.1568 | $ 320.64 | $ 7.68 | $ 7.68 |  | $ 58.3232
Maximum equity investment allowed for lenders |  | $ 5,000 |  |  |  |
Premium share price (as a percent) |  | 10.00% |  |  |  |
Common stock issuable (in shares) |  | 366 |  |  | 366 |
New Warrants |  |  |  |  |  |
Debt |  |  |  |  |  |
Warrants to purchase common stock (in shares) |  |  |  | 313 |  |
Exercise price (in dollars per share) |  |  | 0.16 | $ 0.16 |  |
Original Warrants |  |  |  |  |  |
Debt |  |  |  |  |  |
Warrants to purchase common stock (in shares) |  |  |  | 28 |  |
Exercise price (in dollars per share) |  |  |  | $ 7.68 |  |
2023 Warrants |  |  |  |  |  |
Debt |  |  |  |  |  |
Warrants to purchase common stock (in shares) |  |  |  |  |  | 4
Exercise price (in dollars per share) |  |  | 7.68 |  |  | $ 58.3232
2024 Warrant Shares |  |  |  |  |  |
Debt |  |  |  |  |  |
Warrants to purchase common stock (in shares) | 6 |  |  |  |  |
Exercise price (in dollars per share) | $ 49.1568 |  | $ 7.68 |  |  |
Premium share price (as a percent) | 10.00% |  |  |  |  |
OnkosXcel Warrants |  |  |  |  |  |
Debt |  |  |  |  |  |
Warrants to purchase common stock (in shares) |  | 175 |  |  |  |
Premium share price (as a percent) |  | 10.00% |  |  |  |
Threshold amount of liquidity event for exercise of warrants |  | $ 20,000 |  |  |  |
Percentage of fair value of consideration to be paid |  | 75.00% |  |  |  |
Percentage of valuation applicable to initial profits |  | 150.00% |  |  |  |

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