v3.26.3
Description of Business and Financial Condition (Details)
$ / shares in Units, $ in Thousands
1 Months Ended 3 Months Ended 9 Months Ended 12 Months Ended
Dec. 18, 2025
USD ($)
Mar. 10, 2023
USD ($)
Dec. 23, 2022
USD ($)
Aug. 31, 2025
USD ($)
item
$ / shares
shares
Sep. 30, 2026
USD ($)
Jun. 30, 2026
USD ($)
Mar. 31, 2026
USD ($)
Sep. 30, 2025
USD ($)
Jun. 30, 2025
USD ($)
Mar. 31, 2025
USD ($)
Sep. 30, 2026
USD ($)
shares
Sep. 30, 2025
USD ($)
Dec. 31, 2025
USD ($)
shares
Dec. 17, 2025
USD ($)
Description of Business and Financial Condition                            
Net loss         $ 4,145 $ 3,932 $ 4,570 $ 4,930 $ 6,734 $ 8,480 $ 12,647 $ 20,144 $ 23,487  
Cash and cash equivalents         30,758     $ 39,334     30,758 $ 39,334 36,810  
Accumulated deficit         211,294           211,294   $ 198,647  
2022 ATM                            
Description of Business and Financial Condition                            
Aggregate offering price     $ 200,000                      
Remaining common stock available for sale                           $ 12,465
Shares issued (in shares) | shares                         13,624,062  
AT The Market Offering 2025                            
Description of Business and Financial Condition                            
Aggregate offering price $ 300,000                          
Maximum value of stock to be issued under agreement $ 75,000                          
Remaining common stock available for sale         $ 68,004           $ 68,004      
Shares issued (in shares) | shares                     5,550,659      
Gross proceeds on sale of stock                     $ 6,996      
Registered Direct Offerings                            
Description of Business and Financial Condition                            
Number of institutional investors | item       2                    
Shares issued (in shares) | shares       14,700,000                    
Price per share | $ / shares       $ 2.05                    
Consideration received on transaction       $ 27,890                    
Payment of stock issuance cost       $ 2,245                    
Cantor Fitzgerald & Co. and B. Riley Securities, Inc. | 2022 ATM                            
Description of Business and Financial Condition                            
Maximum value of stock to be issued under agreement     $ 40,000                      
Lincoln Park | Equity Line Financing                            
Description of Business and Financial Condition                            
Maximum value of stock to be issued under agreement   $ 35,000                        
Term of agreement   36 months