Note 8 - Revenue (Details Textual) - USD ($) |
12 Months Ended | ||
|---|---|---|---|
May 31, 2026 |
May 31, 2025 |
Jun. 01, 2024 |
|
| Contract with Customer, Liability | $ 22,964 | $ 22,964 | |
| Contract with Customer, Liability, Revenue Recognized Including Opening Balance | $ 0 | $ 817,981 | |
| Accounts Receivable, after Allowance for Credit Loss | $ 4,423,951 | ||
| Deferred Revenue | $ 840,945 | ||
| Customer Concentration Risk [Member] | Revenue Benchmark [Member] | Canada and Mexico [Member] | |||
| Concentration Risk, Percentage | 2.10% | 1.70% | |
| X | ||||||||||
- Definition Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due including opening balance. No definition available.
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| X | ||||||||||
- Definition Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of deferred income and obligation to transfer product and service to customer for which consideration has been received or is receivable. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
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| X | ||||||||||
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