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v3.23.1

EMPLOYEE STOCK PLANS - Stock Option Activity (Details) - USD ($) | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Feb. 28, 2023 | Feb. 28, 2022 | Feb. 28, 2023 | Feb. 28, 2022 | Aug. 31, 2022 | Aug. 31, 2021
2014 Equity Plan [Member] |  |  |  |  |  |
Shareholders' Equity [Abstract] |  |  |  |  |  |
Shares reserved for issuance (in shares) | 1,600,000 |  | 1,600,000 |  |  |
Shares available for grant (in shares) | 838,755 |  | 838,755 |  | 912,953 |
2004 Incentive Plan and 2014 Equity Plan [Member] |  |  |  |  |  |
Number of Options [Roll Forward] |  |  |  |  |  |
Outstanding, beginning of period (in shares) |  |  | 712,500 | 714,500 | 714,500 |
Granted (in shares) |  |  |  | 105,000 |  |
Exercised (in shares) | 0 |  | 0 | (58,167) |  |
Forfeited or expired (in shares) |  |  |  | (3,333) |  |
Outstanding, end of period (in shares) | 712,500 | 758,000 | 712,500 | 758,000 | 712,500 | 714,500
Weighted Average Exercise Price [Roll Forward] |  |  |  |  |  |
Outstanding, beginning of period (in dollars per share) |  |  | $ 8.75 | $ 7.80 | $ 7.80 |
Granted (in dollars per share) |  |  |  | 13.37 |  |
Exercised (in dollars per share) |  |  |  | 7.67 |  |
Forfeited or expired (in dollars per share) |  |  |  | 10.45 |  |
Outstanding, end of period (in dollars per share) | $ 8.75 | $ 8.58 | $ 8.75 | $ 8.58 | $ 8.75 | $ 7.80
Stock Options [Abstract] |  |  |  |  |  |
Weighted average remaining contractual term |  |  | 5 years |  | 5 years 8 months 12 days | 6 years 1 month 6 days
Weighted average remaining contractual term, options exercisable |  |  |  | 5 years 1 month 6 days |  |
Approximate aggregate intrinsic value, outstanding | $ 900 | $ 2,639,000 | $ 900 | $ 2,639,000 | $ 1,489,000 | $ 5,107,000
Net Settlement Stock Options [Member] | 2014 Equity Plan [Member] |  |  |  |  |  |
Stock Options [Abstract] |  |  |  |  |  |
Shares issued (in shares) |  | 17,422 |  | 23,889 |  |
Options cancelled (in shares) |  | 21,578 |  | 28,278 |  |
Restricted Stock [Member] | 2014 Equity Plan [Member] |  |  |  |  |  |
Number of Options [Roll Forward] |  |  |  |  |  |
Exercised (in shares) |  | (6,000) |  | (6,000) |  |
Weighted Average Exercise Price [Roll Forward] |  |  |  |  |  |
Exercised (in dollars per share) |  | $ 5.66 |  | $ 5.66 |  |

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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 For presentations that combine terminations, the number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan or that expired. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock 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)(iv)(03) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition Number of options outstanding, including both vested and non-vested options. + 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)(ii) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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