CONDENSED CONSOLIDATED BALANCE SHEETS (UNAUDITED) (Parentheticals) - USD ($)	Nov. 30, 2022	May 31, 2022
Statement of Financial Position [Abstract]
Allowance for doubtful accounts	$ 522,234	$ 153,231
Inventory reserves	773,916	845,549
Accumulated depreciation and amortization	1,317,141	1,305,360
Accumulated amortization, Right of Use Assets	859,269	724,802
Accumulated amortization, Intangible Assets	$ 24,327	$ 18,994
Common stock, shares authorized (in Shares)	25,000,000	25,000,000
Common stock, shares issued (in Shares)	13,479,413	12,867,924
Common stock, shares outstanding (in Shares)	13,479,413	12,867,924