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EMPLOYEE STOCK PLANS - Stock Option Activity (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Nov. 30, 2022 | Nov. 30, 2021 | Aug. 31, 2022
Stock Options [Abstract] |  |  |
Share-based compensation expense | $ 93 | $ 112 |
2014 Equity Plan [Member] |  |  |
Shareholders' Equity [Abstract] |  |  |
Shares reserved for issuance (in shares) | 1,600,000 |  |
Shares available for grant (in shares) | 909,620 |  | 912,953
2004 Incentive Plan and 2014 Equity Plan [Member] |  |  |
Number of Options [Roll Forward] |  |  |
Outstanding, beginning of period (in shares) | 712,500 |  |
Outstanding, end of period (in shares) | 712,500 |  | 712,500
Options exercisable (in shares) | 581,500 |  |
Weighted Average Exercise Price [Roll Forward] |  |  |
Outstanding, beginning of period (in dollars per share) | $ 8.75 |  |
Outstanding, end of period (in dollars per share) | 8.75 |  | $ 8.75
Options exercisable (in dollars per share) | $ 8.17 |  |
Stock Options [Abstract] |  |  |
Weighted average remaining contractual term | 5 years 6 months |  | 5 years 8 months 12 days
Weighted average remaining contractual term, options exercisable | 4 years 10 months 24 days |  |
Approximate aggregate intrinsic value, outstanding | $ 1,640 |  | $ 1,489
Approximate aggregate intrinsic value, options exercisable | $ 1,542 |  |
Shares issued (in shares) |  | 6,467 |
Options cancelled (in shares) |  | 6,700 |

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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 https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iii) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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