Annual report pursuant to Section 13 and 15(d)

Note 13 - Former License and Collaboration Agreement With Related Party (Details Textual)

v3.20.1
Note 13 - Former License and Collaboration Agreement With Related Party (Details Textual) - USD ($)
Sep. 27, 2018
Dec. 31, 2019
Aug. 12, 2019
SK Group [Member] | DiaMedica [Member]      
Noncontrolling Interest, Ownership Percentage by Parent   8.30%  
License Agreement [Member] | Ahon Pharma [Member]      
Revenue from Related Parties $ 500,000    
Collaboration Agreement, Non-refundable Payment Payable Upon Regulatory Clearance 4,500,000   $ 4,500,000
Collaboration Agreement, Additional Payment Upon Development and Sales Milestone $ 27,500,000    
Collaboration Agreement, Percent of Royalties Upon Development and Sales Milestones 10.00%