Quarterly report pursuant to Section 13 or 15(d)

Note 15 - Sale of ENTADFI Assets (Details Textual)

v3.25.0.1
Note 15 - Sale of ENTADFI Assets (Details Textual)
 3 Months Ended
Nov. 26, 2024
USD ($)
Sep. 30, 2024
Sep. 24, 2024
shares
Apr. 24, 2024
USD ($)
Sep. 29, 2023
USD ($)
$ / shares
shares
Apr. 19, 2023
USD ($)
Dec. 31, 2024
USD ($)
shares
Dec. 31, 2023
USD ($)
Sep. 19, 2024
USD ($)
Proceeds from Sale of Productive Assets             $ 695,216 $ 0  
Noncash or Part Noncash Divestiture, Amount of Consideration Received             0 918,372  
Proceeds from Sale of Equity Securities, FV-NI             393,217 0  
Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal             $ 695,216 918,372  
ONCO [Member] | Common Stock [Member]                  
Investment Owned, Balance, Shares (in shares) | shares     142,749       142,749    
Proceeds from Sale of Equity Securities, FV-NI             $ 400,000    
ONCO [Member] | Preferred Shares Converted to Common Shares [Member]                  
Conversion of Stock, Shares Converted (in shares) | shares     142,749            
ONCO [Member] | Reverse Stock Split [Member]                  
Stockholders' Equity Note, Stock Split, Conversion Ratio     40            
ENTADFI [Member] | Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member] | Asset Purchase Agreement [Member]                  
Disposal Group, Including Discontinued Operation, Consideration           $ 20,000,000      
Proceeds from Sale of Productive Assets           6,000,000      
ENTADFI [Member] | Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member] | Asset Purchase Agreement [Member] | Promissory Notes Receivable, Due September 30, 2023 [Member]                  
Disposal Group, Including Discontinued Operation, Consideration           4,000,000      
ENTADFI [Member] | Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member] | Asset Purchase Agreement [Member] | Promissory Notes Receivable, Due April 19, 2024 [Member]                  
Disposal Group, Including Discontinued Operation, Consideration           5,000,000      
ENTADFI [Member] | Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member] | Asset Purchase Agreement [Member] | Promissory Notes Receivable, Due September 30, 2024 [Member]                  
Disposal Group, Including Discontinued Operation, Consideration           5,000,000      
ENTADFI [Member] | Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member] | Asset Purchase Agreement [Member] | Milestone Receivable [Member]                  
Disposal Group, Including Discontinued Operation, Consideration           80,000,000      
ENTADFI [Member] | Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member] | Asset Purchase Agreement, Amendment [Member]                  
Preferred Stock, Par or Stated Value Per Share (in dollars per share) | $ / shares         $ 1,000        
Preferred Stock, Convertible, Conversion Price (in dollars per share) | $ / shares         $ 0.5254        
Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal             $ 700,000 $ 900,000  
ENTADFI [Member] | Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member] | Asset Purchase Agreement, Amendment [Member] | ONCO [Member]                  
Preferred Stock, Convertible, Shares Issuable (in shares) | shares         5,709,935        
ENTADFI [Member] | Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member] | Asset Purchase Agreement, Amendment [Member] | ONCO [Member]                  
Preferred Stock, Convertible, Shares Issuable (in shares) | shares     142,749            
ENTADFI [Member] | Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member] | Asset Purchase Agreement, Amendment [Member] | Preferred Stock [Member] | ONCO [Member]                  
Stock Issued During Period, Shares, Purchase of Assets (in shares) | shares         3,000        
Noncash or Part Noncash Divestiture, Amount of Consideration Received         $ 900,000        
ENTADFI [Member] | Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member] | Asset Purchase Agreement, Amendment [Member] | Promissory Notes Receivable, Due September 30, 2023 [Member]                  
Proceeds from Collection of Notes Receivable         1,000,000        
ENTADFI [Member] | Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member] | Asset Purchase Agreement, Amendment [Member] | Promissory Notes Receivable, Due September 30, 2023 [Member] | Note Receivable, Settlement Terms [Member]                  
Disposal Group, Including Discontinued Operation, Consideration         4,000,000        
Proceeds from Collection of Notes Receivable         $ 1,000,000        
ENTADFI [Member] | Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member] | Asset Purchase Agreement, Amendment [Member] | Promissory Notes Receivable, Due April 19, 2024 [Member]                  
Proceeds from Collection of Notes Receivable       $ 50,000          
Notes Receivable, Percentage of Revenues   25.00%   15.00%          
Notes Receivable, Percentage of Net Proceeds 25.00% 20.00%   10.00%          
Notes Receivable, Covenant, Minimum Net Capital Raised $ 97,000                
ENTADFI [Member] | Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member] | Asset Purchase Agreement, Amendment [Member] | Promissory Notes Receivable, Due September 30, 2024 [Member]                  
Debt Instrument, Interest Rate, Stated Percentage                 10.00%
ENTADFI [Member] | Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member] | BWV Asset Purchase Agreement [Member] | Promissory Notes Receivable, Due September 30, 2024 [Member]                  
Disposal Group, Including Discontinued Operation, Consideration           $ 5,000,000     $ 3,500,000