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PRESENTATION OF INTERIM INFORMATION, Income (Loss) per Common Share (Details) - shares | 9 Months Ended
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May 31, 2018 | May 31, 2017
Income (Loss) per Common Share [Abstract] |  |
Anti-dilutive securities excluded from calculation of loss per common share (in shares) | 535,500 | 470,600

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- Definition Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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Balance Type: | na
Period Type: | duration

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- References No definition available. + Details
Name: | us-gaap_EarningsPerShareAbstract
Namespace Prefix: | us-gaap_
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Balance Type: | na
Period Type: | duration