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STOCK BASED COMPENSATION (Summary of Shares Authorized and Shares Available for Future Grants) (Details) - 2013 Equity Incentive Award Plan [Member] - shares
Aug. 31, 2018
Aug. 31, 2017
Jan. 22, 2013
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Shares authorized for issuance 951,741   600,000
Shares available for grant 566,324 637,822