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SHAREHOLDERS' EQUITY, Combined Activity and Value of Non-vested Options (Details) - USD ($) | 3 Months Ended | 6 Months Ended
--- | --- | ---
Feb. 28, 2019 | Feb. 28, 2018 | Feb. 28, 2019 | Feb. 28, 2018
Stock Options, Additional Disclosure [Abstract] |  |  |  |  |
Share-based compensation expense |  | $ 58,200 | $ 77,400 | $ 161,717 | $ 157,578
2004 Incentive Plan and 2014 Equity Plan [Member] |  |  |  |  |
Number of Options [Roll Forward] |  |  |  |  |
Non-vested options outstanding, beginning of period (in shares) |  |  |  | 155,833 |
Granted (in shares) | [1] |  |  | 82,500 |
Vested (in shares) |  |  |  | (85,834) |
Forfeited (in shares) |  |  |  | 0 |
Non-vested options outstanding, end of period (in shares) |  | 152,499 |  | 152,499 |
Weighted Average Grant Date Fair Value [Abstract] |  |  |  |  |
Non-vested options outstanding, beginning of period (in dollars per share) |  |  |  | $ 3.76 |
Granted (in dollars per share) |  |  |  | 4.60 |
Vested (in dollars per share) |  |  |  | 3.46 |
Forfeited (in dollars per share) |  |  |  | 0 |
Non-vested options outstanding, end of period (in dollars per share) |  | $ 4.03 |  | $ 4.03 |
Stock Options, Additional Disclosure [Abstract] |  |  |  |  |
Share-based compensation expense |  | $ 58,200 | $ 77,400 | $ 161,700 | $ 157,600
Unrecognized compensation expenses |  | $ 458,512 |  | $ 458,512 |
Weighted-average period for options expected to vest |  |  |  | 2 years |
[1] | Includes 50,000 shares granted to Mr. Harding on September 26, 2018 and 32,500 total shares granted to non-employee directors on January 16, 2019.

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- Definition Unrecognized cost of unvested share-based compensation awards. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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- Definition The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585 + Details
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- Definition Gross number of share options (or share units) granted during the period. + References No definition available. + Details
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- Definition The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d)(1) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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- Definition Weighted average remaining contractual term for fully vested and expected to vest options outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e)(1) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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