Business Segment and Geographic Area Information (Details) - USD ($)	3 Months Ended		6 Months Ended
	Nov. 30, 2022	Nov. 30, 2021	Nov. 30, 2022	Nov. 30, 2021	May 31, 2022
Total net sales	$ 6,731,999	$ 493,816	$ 10,969,357	$ 1,333,088
Total segment gross profit	5,039,034	381,016	8,321,688	856,392
Selling and Marketing	3,098,898	269,051	5,076,874	620,673
General and Administrative	955,141	117,202	2,060,418	255,430
Consolidated operating income (loss)	984,995	(5,237)	1,184,396	(19,711)
Consolidated total assets	10,056,620	1,060,400	10,056,620	1,060,400	$ 893,915
Consolidated total payments for property and equipment	54,400		54,400
Consolidated total depreciation and amortization	23,346	2,128	43,015	4,475
Hair Care And Skin Care [Member]
Total net sales	418,734	493,816	903,970	1,333,088
Total segment gross profit	316,326	381,016	640,431	856,392
Consolidated total assets	1,018,083	1,060,400	1,018,083	1,060,400
Consolidated total payments for property and equipment
Consolidated total depreciation and amortization	1,418	2,128	2,841	4,475
Hearing Enhancement And Protection [Member]
Total net sales	6,313,265		10,065,387
Total segment gross profit	4,722,709		7,681,257
Consolidated total assets	9,038,537		9,038,537
Consolidated total payments for property and equipment	54,400		54,400
Consolidated total depreciation and amortization	$ 21,928		$ 40,174