Note 12 - Concentrations, Risks and Uncertainties |
6 Months Ended |
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Nov. 30, 2025 | |
| Notes to Financial Statements | |
| Concentration Risk Disclosure [Text Block] |
Note 12. Concentrations, Risks and Uncertainties
Greystone derived approximately 68% and 72% of its total sales during the six months ended November 30, 2025 and 2024, respectively, from two major customers. Approximately 64% and 60% of the concentration for the six months ended November 30, 2025 and 2024, respectively, was derived from the lost major customer. The loss of a material amount of business from these customers did have a material adverse effect on Greystone.
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