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Related Party Transactions, RDF Agreement (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Jun. 13, 2025
Sep. 30, 2025
Sep. 30, 2025
Jun. 30, 2025
Dec. 31, 2024
Retinal Degeneration Fund Agreement [Abstract]          
Accreted liability   $ 1,068 $ 1,068   $ 0
RDF Agreement [Member]          
Retinal Degeneration Fund Agreement [Abstract]          
Interest expense   $ 100 $ 100    
Interest Rate   22.30% 22.30%    
Accreted liability   $ 1,100 $ 1,100    
Foundation Fighting Blindness [Member] | RDF Agreement [Member]          
Retinal Degeneration Fund Agreement [Abstract]          
Maximum amount of nondilutive funding milestone payments $ 2,000        
Milestone payments received       $ 1,000  
Milestone payment receivable   $ 1,000 $ 1,000    
Percentage of royalty payment obligation 300.00%        
Buyout interest in entity equals percentage of disbursed funds 100.00%