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DESCRIPTION OF BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Narrative 1) (Details)
Aug. 31, 2020
Feb. 29, 2020
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date: 2020-03-01    
Description Of Business And Summary Of Significant Accounting Policies [Line Items]    
Revenue, remaining performance obligation expect to recognize in percentage   44.00%
Revenue, remaining Performance obligation, expected timing of satisfaction, year   2021
Revenue, remaining Performance obligation, expected timing of satisfaction, period   1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date: 2020-09-01    
Description Of Business And Summary Of Significant Accounting Policies [Line Items]    
Revenue, remaining performance obligation expect to recognize in percentage 25.00%  
Revenue, remaining Performance obligation, expected timing of satisfaction, year 2021  
Revenue, remaining Performance obligation, expected timing of satisfaction, period 6 months  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date: 2021-03-01    
Description Of Business And Summary Of Significant Accounting Policies [Line Items]    
Revenue, remaining performance obligation expect to recognize in percentage 39.00% 26.00%
Revenue, remaining Performance obligation, expected timing of satisfaction, year 2022 2022
Revenue, remaining Performance obligation, expected timing of satisfaction, period 1 year 2 years