v3.26.1
Note 6 - Commitments and Contingencies (Details Textual) - USD ($)
1 Months Ended 3 Months Ended 5 Months Ended 6 Months Ended 12 Months Ended 14 Months Ended 16 Months Ended 20 Months Ended 64 Months Ended 96 Months Ended
May 02, 2025
Sep. 30, 2022
Apr. 30, 2026
Jun. 30, 2024
Jul. 31, 2018
Jun. 30, 2026
Jun. 30, 2025
Mar. 31, 2017
Jun. 06, 2024
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2024
Dec. 31, 2009
Jun. 30, 2026
Jun. 30, 2026
Jun. 30, 2026
Jun. 30, 2026
Jun. 30, 2026
Jun. 30, 2026
Dec. 31, 2025
Apr. 25, 2025
Feb. 17, 2025
Nov. 11, 2024
Mar. 03, 2021
Costs and Expenses           $ 4,483,984 $ 4,681,784     $ 8,978,168 $ 8,651,075                          
License Agreement Terms [Member]                                                
Costs and Expenses           0 0     60,000 155,000                          
Contract Payments Incurred and Paid                                   $ 585,000            
License Agreement Milestone Payment                                               $ 6,150,000
National Institute of Health [Member]                                                
Royalty on Sales, Percentage                         1.00%                      
Royalty Term (Year)                         21 years                      
Royalty Payment, Annual Minimum                         $ 20,000                      
Contingent Payments Annual Increase               $ 20,000                                
Other Commitment           420,000       420,000       $ 420,000 $ 420,000 $ 420,000 $ 420,000 $ 420,000 $ 420,000 $ 400,000        
Research Agreement [Member] | MD Anderson [Member]                                                
Long Term Contract, Estimated Cost   $ 2,900,000     $ 2,000,000       $ 2,900,000     $ 2,760,000                        
Long Term Contract, Quarterly Budget Allocated       $ 165,000         $ 240,000                              
Costs and Expenses           165,701 165,701     165,701 165,701                          
Contract Payments Incurred and Paid                                     $ 2,760,000          
The April 2026 Sponsored Research Agreement [Member] | MD Anderson [Member]                                                
Long Term Contract, Estimated Cost     $ 2,800,000                                          
Costs and Expenses           234,000       234,000                            
Contract Payments Incurred and Paid           234,000                                    
License Agreement [Member] | NYU [Member]                                                
Costs and Expenses           0 0     35,000 5,000                          
Contract Payments Incurred and Paid                           $ 40,000                    
Licensing Fee, Amount                                         $ 5,000      
Licensing Fee, Amount, Annual, First Two Years                                         35,000      
Licensing Fee, Amount, Annual, Third Year                                         25,000      
Licensing Fee, Amount, Annual, Fourth and Subsequent Years                                         50,000      
Milestone Payment                                         $ 400,000      
License Agreement [Member] | NYU [Member] | Minimum [Member]                                                
Royalty Percent, Licensed Technology Covered by Patent                                         1.00%      
License Agreement [Member] | NYU [Member] | Maximum [Member]                                                
Royalty Percent, Licensed Technology Covered by Patent                                         2.00%      
License Agreement [Member] | University Of Michigan [Member]                                                
Costs and Expenses           15,000 15,000     15,000 15,000                          
Contract Payments Incurred and Paid                                 $ 45,000              
Licensing Fee, Amount                                             $ 30,000  
Minimum Annual Royalty Fixed Amount, First Two Years                                             15,000  
Minimum Annual Royalty Fixed Amount, Third Year and Thereafter                                             30,000  
Commercial Sales Milestone, Additional FDA Regulatory Approval                                             $ 350,000  
License Agreement [Member] | University Of Michigan [Member] | Minimum [Member]                                                
Royalty Percent, Licensed Technology Covered by Patent                                             1.00%  
Share of Non-Royalty Sublicense Income, Percent                                             10.00%  
License Agreement [Member] | University Of Michigan [Member] | Maximum [Member]                                                
Royalty Percent, Licensed Technology Covered by Patent                                             3.00%  
Share of Non-Royalty Sublicense Income, Percent                                             40.00%  
License Agreement [Member] | University of Pittsburgh [Member]                                                
Costs and Expenses           65,000 10,000     65,000 10,000                          
Contract Payments Incurred and Paid                               $ 75,000                
Licensing Fee, Amount                                           $ 10,000    
Annual Maintenance Fee, First Three Years, Amount                                           65,000    
Annual Maintenance Fee, After Year Three, Amount                                           120,000    
License Agreement [Member] | University of Pittsburgh [Member] | Represents Usage of a Glucagon Promoter and Gene Therapy Technologies to Potentially Treat Type 1 and 2 Diabetes [Member]                                                
Licensing Fee, Amount $ 10,000                                              
Milestone Payment                                           $ 4,825,000    
Share of Non-Royalty Sublicense Income, Percent                                           20.00%    
Annual Royalty Payment Per Year, Minimum                                           $ 250,000    
License Agreement [Member] | University of Pittsburgh [Member] | Minimum [Member] | Represents Usage of a Glucagon Promoter and Gene Therapy Technologies to Potentially Treat Type 1 and 2 Diabetes [Member]                                                
Royalty Percent, Licensed Technology Covered by Patent                                           1.50%    
License Agreement [Member] | University of Pittsburgh [Member] | Maximum [Member] | Represents Usage of a Glucagon Promoter and Gene Therapy Technologies to Potentially Treat Type 1 and 2 Diabetes [Member]                                                
Royalty Percent, Licensed Technology Covered by Patent                                           3.00%    
License Agreement [Member] | UTHealth Houston [Member]                                                
Costs and Expenses           $ 0 $ 0     $ 15,000 $ 10,000                          
Contract Payments Incurred and Paid                             $ 35,000                  
Annual Royalty Payment Per Year, Minimum 25,000                                              
Licensing Fee, Amount, Staggered Upfront 40,000                                              
Licensing Fee, Amount, Management 3,000                                              
Clinical and Regulatory Expense $ 360,000                                              
License Agreement [Member] | UTHealth Houston [Member] | Minimum [Member]                                                
Royalty Percent, Licensed Technology Covered by Patent 0.10%                                              
License Agreement [Member] | UTHealth Houston [Member] | Maximum [Member]                                                
Royalty Percent, Licensed Technology Covered by Patent 0.25%