Note 15 - The Financing and Warrant Liabilities (Details Textual)	Jan. 18, 2023	Dec. 14, 2020
Reverse Stock Split [Member]
Stockholders' Equity Note, Stock Split, Conversion Ratio	5
The Warrants [Member] | Minimum [Member]
Class of Warrant or Right, Beneficial Ownership Percentage		4.99%
The Warrants [Member] | Maximum [Member]
Class of Warrant or Right, Beneficial Ownership Percentage		9.99%