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Stockholders' Equity - Stock Options (Details) - USD ($)
3 Months Ended 9 Months Ended 12 Months Ended
Apr. 03, 2024
Sep. 30, 2024
Sep. 30, 2023
Sep. 30, 2024
Sep. 30, 2023
Dec. 31, 2023
Other disclosures            
Compensation expense   $ 150,000   $ 320,000 $ 170,000  
Employee            
Other disclosures            
Compensation expense   $ 110,000   $ 110,000 20,000.00  
Employee Stock Option Member            
Number of Options            
Outstanding, beginning balance (in shares)       5,148,540    
Granted (in shares)       100,000    
Exercised (in shares)       0    
Expired/Forfeited (in shares)       (524,620)    
Outstanding, ending balance (in shares)   4,723,920   4,723,920   5,148,540
Exercisable (in shares)   973,920   973,920    
Weighted Average Exercise Price            
Outstanding, beginning balance (in dollars per share)       $ 2.03    
Granted (in dollars per share)       0.85    
Exercised (in dollars per share)       0    
Expired/Forfeited (in dollars per share)       2.93    
Outstanding, ending balance (in dollars per share)   $ 1.90   1.90   $ 2.03
Exercisable (in dollars per share)   $ 2.72   $ 2.72    
Other disclosures            
Outstanding Weighted Average Remaining Contractual Life (in Years)       3 years 10 months 24 days   4 years 3 months 3 days
Exercisable Weighted Average Remaining Contractual Life (in Years)       1 year 6 months 3 days    
Aggregate Intrinsic Value, Outstanding   $ 0   $ 0   $ 0
Aggregate Intrinsic Value, Exercisable   0   0    
Compensation expense   20,000.00 $ 20,000.00 60,000.00 $ 70,000.00  
Unrecognized compensation expense   $ 60,000.00   $ 60,000.00    
Weighted average period of recognition       1 year 25 days    
Employee Stock Option Member | Non Management Directors            
Number of Options            
Granted (in shares) 100,000          
Weighted Average Exercise Price            
Granted (in dollars per share) $ 0.85          
Other disclosures            
Vesting rights (percentage per year) 50.00%