Annual report pursuant to Section 13 and 15(d)

Note 9 - Commitments and Contingencies (Details Textual)

v3.19.1
Note 9 - Commitments and Contingencies (Details Textual) - USD ($)
Dec. 31, 2018
Dec. 31, 2017
May 03, 2017
Office Space [Member]      
Lessee, Operating Lease, Term of Contract     3 years 180 days
Research and Development Contracts [Member]      
Contractual Obligation, Due in Next Fiscal Year $ 1,900,000    
Contractual Obligation, Due in Second Year 600,000    
Technology License [Member]      
Milestone Payment, Due Upon Initiation of Phase III Trial 185,000    
Milestone Payment, Due Upon First Regulatory Approval for Commercial Sale 185,000    
Contractual Obligation, Total 0 $ 0  
Indemnification Agreements [Member]      
Contractual Obligation, Total $ 0 $ 0