CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares	Feb. 28, 2023	May 31, 2022
CONDENSED CONSOLIDATED BALANCE SHEETS
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	75,000,000	75,000,000
Common stock, shares issued	28,320,000	27,120,000
Common stock, shares outstanding	28,320,000	27,120,000