v3.26.1
Description of Business and Financial Condition (Details)
$ / shares in Units, $ in Thousands
1 Months Ended 3 Months Ended 6 Months Ended 12 Months Ended
Dec. 18, 2025
USD ($)
Mar. 10, 2023
USD ($)
Dec. 23, 2022
USD ($)
Aug. 31, 2025
USD ($)
item
$ / shares
shares
Jun. 30, 2026
USD ($)
Mar. 31, 2026
USD ($)
Jun. 30, 2025
USD ($)
Mar. 31, 2025
USD ($)
Jun. 30, 2026
USD ($)
shares
Jun. 30, 2025
USD ($)
Dec. 31, 2025
USD ($)
shares
Dec. 17, 2025
USD ($)
Description of Business and Financial Condition                        
Net loss         $ 3,932 $ 4,570 $ 6,734 $ 8,480 $ 8,502 $ 15,214 $ 23,487  
Cash and cash equivalents         34,012   $ 10,743   34,012 $ 10,743 36,810  
Accumulated deficit         207,149       207,149   $ 198,647  
2022 ATM                        
Description of Business and Financial Condition                        
Aggregate offering price $ 300,000   $ 200,000                  
Maximum value of stock to be issued under agreement 75,000                      
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         $ 68,055       $ 68,055      
Shares issued (in shares) | shares                 5,506,610      
Gross proceeds on sale of stock                 $ 6,945      
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