Quarterly report [Sections 13 or 15(d)]

Risks and Uncertainties (Details)

v3.25.3
Risks and Uncertainties (Details) - USD ($)
$ / shares in Units, $ in Thousands
1 Months Ended 3 Months Ended 9 Months Ended
May 03, 2026
Apr. 07, 2025
May 03, 2024
May 31, 2026
Sep. 30, 2025
Apr. 30, 2025
Mar. 31, 2025
Feb. 28, 2025
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Dec. 31, 2024
Concentration Risk [Line Items]                          
Net loss                 $ 4,357 $ 8,121 $ 13,594 $ 15,342  
Cash and cash equivalents         $ 9,756       $ 9,756 13,104 9,756 13,104 $ 7,127
Proceeds from sale of business                     $ 4,000 7,435  
Repayments of short-term debt   $ 3,500                      
2024 Notes | Senior Secured Convertible Promissory Note                          
Concentration Risk [Line Items]                          
Principal amount                   $ 5,000   $ 5,000  
Common Stock | Public Offering One                          
Concentration Risk [Line Items]                          
Stock issued and sold (in shares)             3,505,364            
Public offering price (in dollars per share)             $ 0.68            
Common Stock | Public Offering Two | Director                          
Concentration Risk [Line Items]                          
Stock issued and sold (in shares)             832,639            
Public offering price (in dollars per share)         $ 0.72   $ 0.72   $ 0.72   $ 0.72    
Common Stock | Secondary Public Offering                          
Concentration Risk [Line Items]                          
Gross proceeds             $ 3,000            
Consideration received             $ 2,900            
Common Stock | September 2025 Offering                          
Concentration Risk [Line Items]                          
Stock issued and sold (in shares)         3,450,000                
Public offering price (in dollars per share)         $ 2.00       $ 2.00   $ 2.00    
Gross proceeds         $ 6,900                
Consideration received         $ 6,500                
Disposal Group, Disposed of by Sale, Not Discontinued Operations | Dagley Insurance Agency                          
Concentration Risk [Line Items]                          
Proceeds from sale of business     $ 7,400     $ 3,000   $ 1,000     $ 4,000    
Disposal Group, Disposed of by Sale, Not Discontinued Operations | Dagley Insurance Agency | Forecast                          
Concentration Risk [Line Items]                          
Proceeds from sale of business $ 3,000     $ 3,000