Note 18 - Related Party Transactions (Details Textual) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | 12 Months Ended | |||
---|---|---|---|---|---|---|
May 31, 2022 |
May 31, 2021 |
May 31, 2022 |
May 31, 2021 |
Nov. 30, 2018 |
Nov. 30, 2021 |
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Share-Based Payment Arrangement, Expense | $ 800 | $ 800 | $ 1,600 | $ 1,600 | ||
Chief Executive Officer [Member] | ||||||
Related Party Transaction, Amounts of Transaction | 10 | $ 5 | 20 | 10 | ||
Restricted Stock Units (RSUs) [Member] | ||||||
Share-Based Payment Arrangement, Expense | $ 1,300 | 1,600 | ||||
Restricted Stock Units (RSUs) [Member] | Chief Technology Officer [Member] | ||||||
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares) | 200,000 | |||||
Andre Buys [Member] | ||||||
Related Party Transaction, Amounts of Transaction | $ 0 | 100 | ||||
Due to Related Parties, Total | $ 0 | 0 | $ 100 | |||
Share-Based Payment Arrangement, Expense | $ 0 | $ 4 | ||||
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Net of Forfeitures, Total (in shares) | 150,000 |
X | ||||||||||
- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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X | ||||||||||
- Definition Carrying amount as of the balance sheet date of obligations due all related parties. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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X | ||||||||||
- Definition Amount of transactions with related party during the financial reporting period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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X | ||||||||||
- Definition The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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X | ||||||||||
- Definition Net number of share options (or share units) granted during the period. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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X | ||||||||||
- Details
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X | ||||||||||
- Details
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X | ||||||||||
- Details
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X | ||||||||||
- Details
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