Quarterly report pursuant to Section 13 or 15(d)

7. FINANCING ARRANGEMENTS: Schedule of Fair value Assumptions - Estimated fair value of the warrants (Details)

v3.21.1
7. FINANCING ARRANGEMENTS: Schedule of Fair value Assumptions - Estimated fair value of the warrants (Details)
9 Months Ended
Feb. 28, 2021
USD ($)
Details  
Estimated dividends $ 0
Expected volatility 38.50%
Risk free interest rate 0.30%
Expected term 5 years