Quarterly report pursuant to Section 13 or 15(d)

Note 3 - Revenue From Contracts With Customers and Other Revenue (Details Textual)

v3.23.3
Note 3 - Revenue From Contracts With Customers and Other Revenue (Details Textual) - USD ($)
 3 Months Ended 9 Months Ended
Aug. 11, 2022
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Dec. 31, 2022
Contract with Customer, Payment Term, Minimum       15 days    
Contract with Customer, Payment Term, Maximum (Day)       90 days    
Contract with Customer, Transaction Price of Royalties Using Expected Value Method   $ 0   $ 0    
Revenue from Contract with Customer, Including Assessed Tax   0 $ 7,516 0 $ 14,035  
Capitalized Contract Cost, Net, Total   0   0    
API Development Funding and Access Agreement [Member]            
Development Agreement, Reimbursement Amount   1,850,000   1,850,000    
Development Agreement, Reimbursement Proceeds $ 800,000          
Sales Revenue [Member]            
Contract with Customer, Asset, after Allowance for Credit Loss   0   0   $ 610
License [Member]            
Contract with Customer, Asset, after Allowance for Credit Loss   0   0   $ 0
Grant [Member]            
Revenue Not from Contract with Customer   $ 0 $ 0 $ 0 $ 51,007  
INDIA            
Contract with Customer, Term of Contract (Year)       8 years    
CHINA            
Contract with Customer, Term of Contract (Year)       10 years