v3.19.3
Note 10 - Warrants (Details Textual) - USD ($)
3 Months Ended
May 03, 2019
Jun. 30, 2019
Exchange of Warrants Upon Merger   $ 234,000
Alliqua Warrants Assumed in Merger [Member]    
Class of Warrant or Right, Outstanding 38,945  
Alliqua Warrants Assumed in Merger [Member] | Minimum [Member]    
Class of Warrant or Right, Exercise Price of Warrants or Rights $ 26.40  
Alliqua Warrants Assumed in Merger [Member] | Maximum [Member]    
Class of Warrant or Right, Exercise Price of Warrants or Rights $ 28.20  
Alliqua Biomedical, Inc. [Member] | Warrant to Purchase Common Stock Converted in Merger [Member]    
Class of Warrant or Right, Number of Securities Called by Warrants or Rights 11,829  
Class of Warrant or Right, Exercise Price of Warrants or Rights $ 6.34  
Exchange of Warrants Upon Merger $ 234,000