Note 12 - Derivatives (Details Narrative) |
Jul. 31, 2021
shares
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|---|---|
| Derivative Instruments and Hedging Activities Disclosure [Abstract] | |
| Class of Warrant or Right, Outstanding | 806,666 |
| X | ||||||||||
- Definition Number of warrants or rights outstanding. No definition available.
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| X | ||||||||||
- References No definition available.
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