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Note 14 - Stockholders' Equity - Warrant Assumptions to Determine Grant Date Fair Value (Details) | Nov. 30, 2020
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Measurement Input, Risk Free Interest Rate [Member] | Minimum [Member] |
Warrant assumptions | 0.0035
Measurement Input, Risk Free Interest Rate [Member] | Maximum [Member] |
Warrant assumptions | 0.0157
Measurement Input, Expected Dividend Rate [Member] |
Warrant assumptions | 0
Measurement Input, Price Volatility [Member] | Minimum [Member] |
Warrant assumptions | 0.9828
Measurement Input, Price Volatility [Member] | Maximum [Member] |
Warrant assumptions | 1.0993
Measurement Input, Expected Term [Member] | Minimum [Member] |
Warrant assumptions | 3.54
Measurement Input, Expected Term [Member] | Maximum [Member] |
Warrant assumptions | 3.77
Measurement Input, Share Price [Member] |
Warrant assumptions | 2.50
Measurement Input, Exercise Price [Member] |
Warrant assumptions | 2.50

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- Definition Value of input used to measure outstanding warrant and right embodying unconditional obligation requiring redemption by transferring asset at specified or determinable date or upon event certain to occur. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb)(2) -URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258 + Details
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- Details
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