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INTANGIBLE ASSETS, NET (Details) - Expected amortization of intangible assets
May 31, 2022
USD ($)
Expected Amortization Of Intangible Assets Abstract  
2023 $ 13,000
2024 13,000
2025 13,000
2026 13,000
2027 13,000
Thereafter 105,000
Total $ 170,000