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SHAREHOLDERS' EQUITY, Stock Option Activity (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Nov. 30, 2021 | Nov. 30, 2020 | Aug. 31, 2021
Stock Options [Abstract] |  |  |
Share-based compensation expense | $ 112 | $ 86 |
2014 Equity Plan [Member] |  |  |
Shareholders' Equity [Abstract] |  |  |
Shares reserved for issuance (in shares) | 1,600,000 |  |
Shares available for grant (in shares) | 876,665 |  | 974,965
2004 Incentive Plan and 2014 Equity Plan [Member] |  |  |
Number of Options [Roll Forward] |  |  |
Outstanding, beginning of period (in shares) | 714,500 |  |
Granted (in shares) | 105,000 |  |
Net settlement exercised (in shares) | (13,167) |  |
Outstanding, end of period (in shares) | 806,333 |  | 714,500
Options exercisable (in shares) | 570,002 |  |
Weighted Average Exercise Price [Roll Forward] |  |  |
Outstanding, beginning of period (in dollars per share) | $ 7.80 |  |
Granted (in dollars per share) | 13.37 |  |
Net settlement exercised (in dollars per share) | 7.81 |  |
Outstanding, end of period (in dollars per share) | 8.53 |  | $ 7.80
Options exercisable (in dollars per share) | $ 7.42 |  |
Stock Options [Abstract] |  |  |
Weighted average remaining contractual term | 6 years 3 months 25 days |  | 6 years 21 days
Weighted average remaining contractual term, options exercisable | 5 years 2 months 4 days |  |
Approximate aggregate intrinsic value, outstanding | $ 4,864 |  | $ 5,107
Approximate aggregate intrinsic value, options exercisable | 4,070 |  |
Share-based compensation expense | $ 100 | $ 100 |
Shares issued (in shares) | 6,467 |  |
Options cancelled (in shares) | 6,700 |  |

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- Definition Aggregate number of common shares reserved for future issuance. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.29) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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- Definition Amount of noncash expense for share-based payment arrangement. + 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=121586364&loc=d3e3602-108585 + Details
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- Definition The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable. + 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 -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + 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 Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan. + 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 (c)(1)(i) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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