Income Taxes (Details) - USD ($)	3 Months Ended		9 Months Ended		12 Months Ended
	May 31, 2022	May 31, 2021	May 31, 2022	May 31, 2021	Aug. 31, 2017	Aug. 31, 2021
Income Taxes [Line Items]
U.S. operations	$ (265,000)	$ (208,000)	$ (595,000)	$ (546,000)
Foreign operations	(646,000)	151,000	(993,000)	(472,000)
Loss before income taxes	(911,000)	$ (57,000)	$ (1,588,000)	$ (1,018,000)
U.S. federal corporate income tax rate			21.00%		34.00%
One-time transition tax payable period on certain unrepatriated earnings from non-U.S. subsidiaries			8 years
Unrecognized tax benefits	$ 0		$ 0			$ 0
Earliest Tax Year
Income Taxes [Line Items]
Tax year remain open			2017
Latest Tax Year
Income Taxes [Line Items]
Tax year remain open			2020