Note 12 - Concentrations, Risks and Uncertainties |
9 Months Ended |
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Feb. 28, 2026 | |
| Notes to Financial Statements | |
| Concentration Risk Disclosure [Text Block] |
Note 12. Concentrations, Risks and Uncertainties
Greystone derived approximately 60% and 71% of its total sales during the nine months ended February 28, 2026 and 2025, respectively, from major customers. Approximately 54% and 57% of the concentration for the nine months ended February 28, 2026 and 2025, 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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