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Stockholders' Equity - Public Offering and Private Placement Transactions (Details) - USD ($) $ / shares in Units, $ in Thousands |  |  |  |  |  | 9 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Aug. 04, 2025 | Aug. 01, 2025 | Mar. 19, 2024 | Mar. 15, 2024 | Mar. 14, 2024 | Sep. 30, 2025 | Sep. 30, 2024 | Mar. 19, 2025 | Mar. 12, 2025 | Mar. 11, 2025 | Dec. 31, 2024
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |
Purchasable stock |  |  |  |  |  | 4,806,776 |  |  | 2,379,508 | 23,796,200 | 2,368,072
Common stock issued |  |  |  |  |  | 4,806,776 |  |  |  |  | 2,368,072
Proceeds from public offering and private placement transactions, net of transaction costs |  |  |  |  |  | $ 1,965 | $ 1,902 |  |  |  |
Placement Agent |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |
Shares issuable under warrants (in shares) | 80,791 |  |  |  |  |  |  | 18,293 |  |  |
Warrants outstanding, exercise price (in dollars per share) | $ 1.1 |  |  |  |  |  |  | $ 8.125 |  |  |
Warrant term |  | 4 years 6 months |  |  |  |  |  | 4 years 6 months |  |  |
Public Offering and Private Placement |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |
Common stock price |  | $ 1.1 |  |  |  |  |  |  |  |  |
Shares issued |  | 2,324,860 |  | 357,889 |  |  |  |  |  |  |
Proceeds from public offering and private placement transactions, net of transaction costs |  | $ 2,000 |  | $ 1,900 |  |  |  |  |  |  |
Public Offering |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |
Purchasable stock | 2,181,818 | 2,181,818 | 328,427 | 328,427 |  |  |  |  |  |  |
Common stock price | $ 1.1 |  | $ 6.5 | $ 6.5 |  |  |  |  |  |  |
Net proceeds from the sale of shares | $ 1,800 |  | $ 1,700 |  |  |  |  |  |  |  |
Public Offering | Chief Executive Officer |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |
Common stock issued | 124,200 |  | 14,625 |  |  |  |  |  |  |  |
Public Offering | Director |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |
Common stock issued | 91,800 |  | 14,625 |  |  |  |  |  |  |  |
Public Offering | Executive Vice President |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |
Common stock issued |  |  | 3,250 |  |  |  |  |  |  |  |
Private Placement |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |
Common stock price |  | $ 1.38 |  |  | $ 9.8 |  |  |  |  |  |
Net proceeds from the sale of private placement shares |  | $ 200 |  |  | $ 300 |  |  |  |  |  |
Private Placement | Agreements |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |
Common stock issued |  | 143,042 |  |  | 29,462 |  |  |  |  |  |
Private Placement | Chief Executive Officer |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |
Common stock issued |  | 82,159 |  |  | 13,258 |  |  |  |  |  |
Private Placement | Director |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |
Common stock issued |  | 60,883 |  |  | 13,258 |  |  |  |  |  |
Private Placement | Executive Vice President |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |
Common stock issued |  |  |  |  | 2,946 |  |  |  |  |  |

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