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v3.25.0.1

Loans and Convertible Notes Payable - Narrative (Details) - USD ($) $ / shares in Units, $ in Millions |  |  | 12 Months Ended |  |
--- | --- | --- | --- | --- | ---
Mar. 31, 2024 | Aug. 06, 2021 | Dec. 31, 2024 | Dec. 31, 2023 | Aug. 01, 2024 | Mar. 31, 2023
Debt Instrument [Line Items] |  |  |  |  |  |
Warrants issued to purchase of common stock (in shares) |  | 127,755 |  |  |  |
Warrant exercise price (in dollars per share) |  | $ 0.01 |  |  |  | $ 0.01
Number of warrants outstanding (in shares) |  |  |  |  |  | 34,072
Avenue Loan |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Debt instrument, principal face amount |  | $ 20.0 |  |  |  |
Debt instrument, interest rate (as a percent) |  | 7.70% |  |  |  |
Debt instrument, interest rate (as a percent) |  | 10.95% |  |  | 16.20% |
Estimated minimum proceeds on issue of common stock for extension of due date of interest only interest payments | $ 10.0 |  |  |  |  |
Amortization of premiums and discounts on marketable securities |  |  | $ 0.5 | $ 0.8 |  |
Interest expense incurred |  |  | 0.4 | 1.5 |  |
Rosalind Notes | Convertible Debt |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Interest expense incurred |  |  | $ 0.1 | $ 0.2 |  |
Rosalind Notes | Series E |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Debt instrument, conversion price (in dollars per share) |  |  | $ 1,500 |  |  |
Rosalind Notes | Secured Convertible Notes Payable |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Debt instrument, principal face amount |  |  | $ 2.0 |  |  |
Rosalind Notes | Secured Convertible Notes Payable | Series E |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Debt instrument, conversion price (in dollars per share) |  | $ 1,198 |  |  |  |
Rosalind Notes | Convertible Notes Payable |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Debt instrument, interest rate (as a percent) |  |  | 8.00% |  |  |

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