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Stockholders' Equity - Additional Information (Details) - USD ($) |  |  | 3 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | ---
May 30, 2024 | Mar. 17, 2006 | Sep. 30, 2008 | Dec. 31, 2024 | Dec. 31, 2023 | Jun. 20, 2024
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] |  |  |  |  |  |
Options vested, fair value |  |  |  | $ 4,600,000 | $ 4,800,000 |
Number of shares authorized (in shares) |  |  |  | 8,150,000 |  | 8,150,000
Granted (in shares) | 1,697,712 |  |  |  |  |
Stock repurchased and retired during period, shares (in shares) | 1,697,712 |  |  |  |  |
Shares acquired, average cost per share (in dollars per share) | $ 3.51 |  |  |  |  |
Share-based compensation arrangement by share-based payment award, options, grants in period, weighted average grant date fair value (in dollars per share) | $ 3.51 |  |  |  |  |
Proceeds from sale of common stock and warrants, net |  |  |  | $ 53,407,000 |  |
Jefferies LLC Sales Agreement |  |  |  |  |  |
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] |  |  |  |  |  |
Proceeds from sale of common stock and warrants, net |  |  |  | $ 16,000,000 |  |
Sale of stock, number of shares issued (in shares) |  |  |  | 6,300,000 |  |
Underwritten Registered Direct Offering |  |  |  |  |  |
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] |  |  |  |  |  |
Proceeds from sale of common stock and warrants, net |  |  |  | $ 37,400,000 |  |
Sale of stock, number of shares issued (in shares) |  |  |  | 15,400,000 |  |
Accumulated Deficit |  |  |  |  |  |
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] |  |  |  |  |  |
Accrued dividend during the period |  |  |  | $ 24,000 | 24,000 |
Series A Convertible Preferred Stock |  |  |  |  |  |
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] |  |  |  |  |  |
Cumulative dividend rate (as a percent) |  |  |  | 4.00% |  |
Cumulative unpaid preferred stock dividends |  |  |  | $ 486,000 | $ 462,000 |
Stated value (in dollars per share) |  |  |  | $ 10 |  |
Conversion price per share (in dollars per share) |  | $ 691.2 | $ 928.8 | 691.2 |  |
Period during which the conversion price is subject to adjustment for dilutive issuances |  | 12 months |  |  |  |
Share price for 20 consecutive trading days for automatic conversion |  |  |  | $ 1,857.6 |  |
Number of consecutive trading days in which the closing price of the entity's common stock must equal or exceed a specified price in order for the preferred stock to be automatically converted |  |  |  | 20 days |  |
Number of common stock shares traded per day during the 20 trading days for the preferred stock to be automatically converted |  |  |  | 116 |  |
Number of trading days in which the specified volume of common stock must be traded for the preferred stock to be automatically converted |  |  |  | 20 days |  |

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