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DISAGGREGATION OF REVENUES AND MAJOR CUSTOMERS (Details Narrative)
3 Months Ended 6 Months Ended
Aug. 31, 2021
Aug. 31, 2020
Aug. 31, 2021
Aug. 31, 2020
Sales from major customers 74.00% 72.00% 78.00% 74.00%
United States Government        
Sales from major customers 89.00% 72.00% 87.00% 67.00%
Non-Military, Scientific and industrial Applications        
Sales from major customers 11.00% 28.00% 13.00% 33.00%