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Income Taxes (Details) - USD ($)
3 Months Ended 6 Months Ended 12 Months Ended
Feb. 28, 2022
Feb. 28, 2021
Feb. 28, 2022
Feb. 28, 2021
Aug. 31, 2017
Nov. 30, 2021
Income Taxes [Line Items]            
U.S. operations $ (130,000) $ (201,000) $ (330,000) $ (338,000)    
Foreign operations (22,000) (53,000) (347,000) (623,000)    
Loss before income taxes (152,000) $ (254,000) $ (677,000) $ (961,000)    
U.S. federal income tax rate (as a percent)     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     2016      
Latest Tax Year            
Income Taxes [Line Items]            
Tax year remain open     2019