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Stockholders' Equity - Stock Options (Details) - USD ($)
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 24, 2025
May 28, 2025
Apr. 07, 2025
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Dec. 31, 2024
Other disclosures                
Compensation expense       $ 150,000 $ 150,000 $ 480,000 $ 320,000  
Employee Stock Option [Member]                
Number of Options                
Outstanding, beginning balance (in shares)           472,392    
Granted (in shares)           97,500    
Expired/Forfeited (in shares)           (45,898)    
Outstanding, ending balance (in shares)       523,994   523,994   472,392
Exercisable (in shares)       83,994   83,994    
Weighted Average Exercise Price                
Outstanding, beginning balance (in dollars per share)           $ 19.01    
Granted (in dollars per share)           2.02    
Expired/Forfeited (in dollars per share)           24.22    
Outstanding, ending balance (in dollars per share)       $ 15.39   15.39   $ 19.01
Exercisable (in dollars per share)       $ 20.44   $ 20.44    
Other disclosures                
Outstanding Weighted Average Remaining Contractual Life (in Years)           3 years 1 month 13 days   3 years 7 months 24 days
Exercisable Weighted Average Remaining Contractual Life (in Years)           3 years 3 months 25 days    
Compensation expense       $ 10,000.00 $ 20,000.00 $ 70,000.00 $ 60,000.00  
Unrecognized compensation expense       $ 10,000.00   $ 10,000.00    
Weighted average period of recognition           6 months 3 days    
Employee Stock Option [Member] | Non Management Directors                
Number of Options                
Granted (in shares)   10,000            
Weighted Average Exercise Price                
Granted (in dollars per share)   $ 2.6321            
Employee Stock Option [Member] | Management                
Number of Options                
Granted (in shares) 60,000 17,500 10,000          
Weighted Average Exercise Price                
Granted (in dollars per share) $ 1.585 $ 2.6321 $ 2.91316          
Employee Stock Option [Member] | Vesting tranche 1 | Non Management Directors                
Other disclosures                
Vesting rights (percentage per year)   50.00%            
Employee Stock Option [Member] | Vesting tranche 2 | Non Management Directors                
Other disclosures                
Vesting rights (percentage per year)   50.00%            
Performance Shares                
Other disclosures                
Vested (in shares)           0    
Compensation expense           $ 0    
Number of options vesting       430,000   430,000    
Performance Shares | Vesting tranche 1                
Other disclosures                
Number of options vesting       350,000   350,000    
Performance Shares | Vesting tranche 2                
Other disclosures                
Number of options vesting       20,000   20,000    
Performance Shares | Vesting tranche 3                
Other disclosures                
Number of options vesting       60,000   60,000