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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