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Stockholders' Equity - October 2023 Canaccord Equity Offering and Warrant Issuance (Details) - USD ($)
3 Months Ended 6 Months Ended
Oct. 31, 2023
Jun. 30, 2026
Mar. 31, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
May 20, 2026
Nov. 03, 2023
Stockholders' Equity                
Term of warrants             6 years  
Number of warrants exercised         0      
Roll-forward of the Common Stock Warrant Liability                
Warrant liability, beginning balance     $ 595,000   $ 595,000      
Change in fair value of warrant liability         1,254,000 $ 418,000    
Warrant liability, ending balance   $ 19,933,000     $ 19,933,000      
October 2023 Canaccord Warrants                
Stockholders' Equity                
Term of warrants 5 years             5 years
Number of warrants exercised   0   0 0 0    
Roll-forward of the Common Stock Warrant Liability                
Warrant liability, beginning balance   $ 327,000 595,000   $ 595,000      
Change in fair value of warrant liability   (96,000) (268,000)          
Warrant liability, ending balance   $ 231,000 $ 327,000   $ 231,000      
October 2023 Canaccord Equity Offering and Warrant Issuance                
Stockholders' Equity                
Number of shares issued 1,300,000              
Number of shares which may be purchased with warrants 1,300,000              
Exercise price of warrants $ 9              
Net proceeds from the offering $ 6,800,000