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Equity - Additional Information (Details) |  |  |  | 1 Months Ended | 3 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | ---
Apr. 05, 2024 shares | Nov. 21, 2022 USD ($) $ / shares shares | Mar. 07, 2022 USD ($) shares | Nov. 30, 2021 USD ($) | Mar. 31, 2024 USD ($) Facility $ / shares shares | Mar. 31, 2023 USD ($) | Dec. 15, 2023 USD ($) | May 10, 2023 USD ($) $ / shares shares | Nov. 16, 2022 USD ($) $ / shares shares
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Proceeds from the sale of common shares |  |  |  |  | $ 625,000 |  |  |  |
Stock issuable per day, number of shares |  |  |  |  | $ 607,000 | $ (61,000) |  |  |
Warrants, expires period |  |  |  |  | Feb. 23, 2028 |  |  |  |
Perceptive Term Loan Facility |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Public offering price per share of common stock | $ / shares |  | $ 1.15 |  |  |  |  |  |  |
Initial warrants amount |  | $ 2,900,000 |  |  |  |  |  |  | $ 2,900,000
Warrants, expires period |  | Nov. 21, 2032 |  |  |  |  |  |  |
Warrant, exercise price | $ / shares |  |  |  |  |  |  |  |  | $ 1.0648
Series G Preferred Stock | 2018 Notes |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Warrant issued to purchase shares | shares |  |  |  |  | 613,333 |  |  |  |
Warrant, exercise price | $ / shares |  |  |  |  | $ 0.75 |  |  |  |
Maximum |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Stock issuable per day, number of shares |  |  |  | $ 50,000,000 |  |  |  |  |
Maximum | Perceptive Term Loan Facility |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Warrant issued to purchase shares | shares |  | 5,000,000 |  |  |  |  |  |  | 5,000,000
Tranche B Loan | Perceptive Term Loan Facility |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Warrants, expires period |  |  |  |  |  |  |  |  | Dec. 15, 2033
Warrant, exercise price | $ / shares |  |  |  |  |  |  |  |  | $ 1.0648
Tranche A Loan | Perceptive Term Loan Facility |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Warrant, exercise price | $ / shares |  | $ 1.0648 |  |  |  |  |  |  |
Equity Financing Programs |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Number of facility | Facility |  |  |  |  | 2 |  |  |  |
Proceeds from the sale of common shares |  |  |  |  | $ 600,000 |  |  |  |
Equity Financing Programs | Lincoln Park |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Common stock issuable, committed to purchase |  |  | $ 600,000 |  |  |  |  |  |
Diligence expenses and legal fees |  |  | $ 100,000 |  |  |  |  |  |
Purchase agreement term |  |  | 36 months |  |  |  |  |  |
Shares issued as commitment fee | shares |  |  | 184,275 |  |  |  |  |  |
Commitment shares issuable on conditional basis | shares |  |  | 61,425 |  |  |  |  |  |
Adjustments to additional paid-in capital deferred offering costs |  |  |  |  | 0 |  |  |  |
Deferred offering costs |  |  | $ 700,000 |  | 600,000 |  |  |  |
Deferred offering costs |  |  |  |  | 100,000 |  |  |  |
Equity Financing Programs | Lincoln Park | Maximum |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Common stock issuable, committed to purchase |  |  | 50,000,000 |  |  |  |  |  |
Shares issued as commitment fee, value |  |  | $ 20,000,000 |  |  |  |  |  |
At-The-Market Offering |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Net proceeds from sale of common shares after deducting underwriting discounts and commissions and offering expenses |  |  |  |  | $ 600,000 |  |  |  |
IPO |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Warrant issued to purchase shares | shares |  |  |  |  | 103,326 |  |  |  |
Warrant, exercise price | $ / shares |  |  |  |  | $ 4.46 |  |  |  |
Expected Term | Perceptive Term Loan Facility |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Warrants expected term |  | 10 years |  |  |  |  |  |  |
Volatility | Perceptive Term Loan Facility |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Warrants and rights outstanding, measurement input |  | 81.3 |  |  |  |  |  |  |
Dividend Yield | Perceptive Term Loan Facility |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Warrants and rights outstanding, measurement input |  | 0 |  |  |  |  |  |  |
Risk-Free Interest Rate | Perceptive Term Loan Facility |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Warrants and rights outstanding, measurement input |  | 3.67 |  |  |  |  |  |  |
ATM Facility | Maximum | Subsequent Event |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Issuance of common stock, net, Shares | shares | 100,000 |  |  |  |  |  |  |  |
ATM Facility | Equity Financing Programs |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Issuance of common stock, net, Shares | shares |  |  |  |  | 313,928 |  |  |  |
Weighted Average Price Per Share | $ / shares |  |  |  |  | $ 1.99 |  |  |  |
Line of Credit Facility, Remaining Borrowing Capacity |  |  |  |  | $ 28,200,000 |  |  |  |
LPC Facility | Equity Financing Programs |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Line of Credit Facility, Remaining Borrowing Capacity |  |  |  |  | $ 46,900,000 |  |  |  |
First Amendment |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Warrant issued to purchase shares | shares |  |  |  |  |  |  |  | 500,000 |
Initial warrants amount |  |  |  |  |  |  |  | $ 700,000 |
Warrants, expires period |  |  |  |  |  |  |  | May 10, 2033 |
Warrant, exercise price | $ / shares |  |  |  |  |  |  |  | $ 1.6254 |
First Amendment | Expected Term |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Warrants expected term |  |  |  |  |  |  |  | 10 years |
First Amendment | Volatility |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Warrants and rights outstanding, measurement input |  |  |  |  |  |  |  | 78.7 |
First Amendment | Dividend Yield |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Warrants and rights outstanding, measurement input |  |  |  |  |  |  |  | 0 |
First Amendment | Risk-Free Interest Rate |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Warrants and rights outstanding, measurement input |  |  |  |  |  |  |  | 3.49 |
Tranche B Warrants |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Initial warrants amount |  |  |  |  |  |  | $ 1,300,000 |  |
Warrants, expires period |  |  |  |  |  |  | Dec. 15, 2033 |  |
Tranche B Warrants | Expected Term |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Warrants expected term |  |  |  |  |  |  | 10 years |  |
Tranche B Warrants | Volatility |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Warrants and rights outstanding, measurement input |  |  |  |  |  |  | 76.2 |  |
Tranche B Warrants | Dividend Yield |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Warrants and rights outstanding, measurement input |  |  |  |  |  |  | 0 |  |
Tranche B Warrants | Risk-Free Interest Rate |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Warrants and rights outstanding, measurement input |  |  |  |  |  |  | 3.91 |  |

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