COMMITMENTS AND CONTINGENCIES (Tables)

12 Months Ended

May 31, 2020

Commitments and Contingencies Disclosure [Abstract]

Schedule Of Cash Flow Supplemental Disclosures Related To Lease [Table Text Block]

Operating cash flows from operating leases	$	311,742
Right-of-use assets obtained in exchange for    new operating lease liabilities		--
Weighted average remaining lease term (in years)		6.27
Weighted average discount rate		6.5%

Lessee, Operating Lease, Liability, Maturity [Table Text Block]

Years ending May 31,
2021	$	211,808
2022		236,391
2023		262,810
2024		291,329
2025		322,098
Thereafter		457,051
Total	$	1,781,487