Quarterly report pursuant to Section 13 or 15(d)

PRESENTATION OF INTERIM INFORMATION, Income (Loss) per Common Share (Details)

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PRESENTATION OF INTERIM INFORMATION, Income (Loss) per Common Share (Details) - shares
6 Months Ended
Feb. 28, 2019
Feb. 28, 2018
Income (Loss) per Common Share [Abstract]    
Incremental common shares attributable to dilutive effect of share-based payment arrangements (in shares) 209,579 135,840
Anti-dilutive securities excluded from calculation of income per common share (in shares) 50,000 32,500