Annual report [Section 13 and 15(d), not S-K Item 405]

Note 4 - Related Party Agreements (Details Textual)

v3.25.1
Note 4 - Related Party Agreements (Details Textual) - USD ($)
1 Months Ended 12 Months Ended
Nov. 13, 2024
Mar. 09, 2017
Sep. 30, 2016
Sep. 13, 2016
Feb. 17, 2015
Feb. 28, 2015
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Nov. 08, 2022
Stock Issued During Period, Shares, New Issues (in shares)     250,000              
Subscription and Forgiveness Agreement with Fortress [Member]                    
Debt Instrument, Forgiveness, Percent Converted to Stock 50.00%                  
Debt Instrument, Forgiveness, Amount Converted to Stock $ 500,000                  
Debt Instrument, Forgiveness, Percent Forgiven 50.00%                  
Stock Issued During Period, Shares, New Issues (in shares) 122,850                  
Shares Issued, Price Per Share (in dollars per share) $ 2.035                  
Debt Instrument, Decrease, Forgiveness $ 500,000                  
Fortress [Member]                    
Notes Assumed           $ 3,000,000        
Percentage of Fully-diluted Outstanding Equity           2.50%        
Percentage of Equity or Debt Fnancing           2.50%        
Percentage of Annual net Sales           4.50%        
Amended Founders Agreements Terms (Year)       15 years            
Number Of Shares Exchanged (in shares)       166,027            
Fortress [Member] | Management Services Agreement [Member]                    
Term of Agreement (Year)         5 years          
Automatic Renewal Term of Agreement (Year)         5 years          
Annual Consulting Fee         $ 500,000          
Increase in Annual Consulting Fee         1,000,000          
Excess in Net Assets Value         $ 100,000,000          
Costs and Expenses, Related Party             $ 250,000 $ 500,000    
Fortress [Member] | Management Services Agreement [Member] | Research and Development Expense [Member]                    
Costs and Expenses, Related Party             125,000 250,000    
Fortress [Member] | Management Services Agreement [Member] | General and Administrative Expense [Member]                    
Costs and Expenses, Related Party             125,000 250,000    
Fortress [Member] | Avenue Baergic Founders Agreement [Member]                    
Excess in Net Assets Value   $ 100,000,000                
Fortress [Member] | Common Class A [Member]                    
Number Of Shares Exchanged (in shares)       155,555            
Fortress [Member] | Preferred Class A [Member]                    
Number Of Shares Exchanged (in shares)       250,000            
BaergicBio, Inc.[Member]                    
Proceeds From Equity Fee             $ 18,000 $ 23,000    
BaergicBio, Inc.[Member] | Founders Agreement and Management Services Agreement [Member]                    
Percentage of Equity Fee                   2.50%
BaergicBio, Inc.[Member] | Avenue Baergic Founders Agreement [Member]                    
Term of Agreement (Year)   5 years                
Annual Consulting Fee   $ 500,000                
Increase in Annual Consulting Fee   $ 1,000,000                
Percentage Of Additional Consideration Of Equity Fee                 2.50%  
Percentage Considered For The Calculation Of One-Time Fee                 4.50%