Stock Options (Details 3) - $ / shares	9 Months Ended	12 Months Ended
May 31, 2024	Aug. 31, 2023	Aug. 31, 2022	Aug. 31, 2021
Equity Option [Member]
Share-Based Payment Arrangement, Option, Exercise Price Range [Line Items]
Stock Options Outstanding, Number of Shares Subject to Outstanding Options	5,433,000	4,207,400	6,761,400	6,740,400
Stock Options Outstanding, Weighted Average Contractural Life (years)	4 years 7 months 17 days	3 years 9 months 18 days
Stock Options Outstanding, Weighted Average Exercise Price	$ 2.41	$ 3.04	$ 4.01	$ 3.97
Stock Options Exercisable, Number of Shares Subject To Options Exercisable	4,808,000	4,165,700
Stock Options Exercisable, Weighted Average Remaining Contractural Life (Years)	4 years 7 months 6 days	3 years 9 months 21 days
Stock Options Exercisable, Weighted Average Exercise Price	$ 2.68	$ 3.03
Exercise Price One [Member]
Share-Based Payment Arrangement, Option, Exercise Price Range [Line Items]
Stock Options Outstanding, Number of Shares Subject to Outstanding Options	1,250,000	153,000
Stock Options Outstanding, Weighted Average Contractural Life (years)	4 years 10 months 9 days	6 years 1 month 9 days
Stock Options Outstanding, Weighted Average Exercise Price	$ 0.33	$ 2.32
Stock Options Exercisable, Number of Shares Subject To Options Exercisable	625,000	153,000
Stock Options Exercisable, Weighted Average Remaining Contractural Life (Years)	4 years 10 months 9 days	6 years 1 month 9 days
Stock Options Exercisable, Weighted Average Exercise Price	$ 0.33	$ 2.32
Exercise Price Two [Member]
Share-Based Payment Arrangement, Option, Exercise Price Range [Line Items]
Stock Options Outstanding, Number of Shares Subject to Outstanding Options	153,000	2,500,000
Stock Options Outstanding, Weighted Average Contractural Life (years)	5 years 4 months 9 days	2 years 10 months 2 days
Stock Options Outstanding, Weighted Average Exercise Price	$ 2.32	$ 2.60
Stock Options Exercisable, Number of Shares Subject To Options Exercisable	153,000	2,500,000
Stock Options Exercisable, Weighted Average Remaining Contractural Life (Years)	5 years 4 months 9 days	2 years 10 months 2 days
Stock Options Exercisable, Weighted Average Exercise Price	$ 2.32	$ 2.60
Exercise Price Three [Member]
Share-Based Payment Arrangement, Option, Exercise Price Range [Line Items]
Stock Options Outstanding, Number of Shares Subject to Outstanding Options	2,500,000	50,000
Stock Options Outstanding, Weighted Average Contractural Life (years)	4 years 8 months 8 days	3 years 1 month 20 days
Stock Options Outstanding, Weighted Average Exercise Price	$ 2.60	$ 3.42
Stock Options Exercisable, Number of Shares Subject To Options Exercisable	2,500,000	37,500
Stock Options Exercisable, Weighted Average Remaining Contractural Life (Years)	4 years 8 months 8 days	3 years 1 month 20 days
Stock Options Exercisable, Weighted Average Exercise Price	$ 2.60	$ 3.42
Exercise Price Four [Member]
Share-Based Payment Arrangement, Option, Exercise Price Range [Line Items]
Stock Options Outstanding, Number of Shares Subject to Outstanding Options	50,000	35,000
Stock Options Outstanding, Weighted Average Contractural Life (years)	2 years 4 months 20 days	2 years 4 months 6 days
Stock Options Outstanding, Weighted Average Exercise Price	$ 3.42	$ 3.46
Stock Options Exercisable, Number of Shares Subject To Options Exercisable	50,000	35,000
Stock Options Exercisable, Weighted Average Remaining Contractural Life (Years)	2 years 4 months 20 days	2 years 4 months 6 days
Stock Options Exercisable, Weighted Average Exercise Price	$ 3.42	$ 3.46
Exercise Price Five [Member]
Share-Based Payment Arrangement, Option, Exercise Price Range [Line Items]
Stock Options Outstanding, Number of Shares Subject to Outstanding Options	35,000	1,249,400
Stock Options Outstanding, Weighted Average Contractural Life (years)	1 year 7 months 6 days	5 years 1 month 2 days
Stock Options Outstanding, Weighted Average Exercise Price	$ 3.46	$ 3.54
Stock Options Exercisable, Number of Shares Subject To Options Exercisable	35,000	1,220,200
Stock Options Exercisable, Weighted Average Remaining Contractural Life (Years)	1 year 7 months 6 days	5 years 1 month 28 days
Stock Options Exercisable, Weighted Average Exercise Price	$ 3.46	$ 3.54
Exercise Price Six [Member]
Share-Based Payment Arrangement, Option, Exercise Price Range [Line Items]
Stock Options Outstanding, Number of Shares Subject to Outstanding Options	1,225,000	110,000
Stock Options Outstanding, Weighted Average Contractural Life (years)	4 years 1 month 17 days	4 years 2 months 23 days
Stock Options Outstanding, Weighted Average Exercise Price	$ 3.54	$ 4.87
Stock Options Exercisable, Number of Shares Subject To Options Exercisable	1,225,000	110,000
Stock Options Exercisable, Weighted Average Remaining Contractural Life (Years)	4 years 1 month 17 days	4 years 2 months 23 days
Stock Options Exercisable, Weighted Average Exercise Price	$ 3.54	$ 4.87
Exercise Price Seven [Member]
Share-Based Payment Arrangement, Option, Exercise Price Range [Line Items]
Stock Options Outstanding, Number of Shares Subject to Outstanding Options	110,000	110,000
Stock Options Outstanding, Weighted Average Contractural Life (years)	4 years 5 months 19 days	8 years 1 month 28 days
Stock Options Outstanding, Weighted Average Exercise Price	$ 4.87	$ 6.21
Stock Options Exercisable, Number of Shares Subject To Options Exercisable	110,000	110,000
Stock Options Exercisable, Weighted Average Remaining Contractural Life (Years)	4 years 5 months 19 days	8 years 1 month 28 days
Stock Options Exercisable, Weighted Average Exercise Price	$ 4.87	$ 6.21
Exercise Price Eight [Member]
Share-Based Payment Arrangement, Option, Exercise Price Range [Line Items]
Stock Options Outstanding, Number of Shares Subject to Outstanding Options	110,000
Stock Options Outstanding, Weighted Average Contractural Life (years)	7 years 4 months 28 days
Stock Options Outstanding, Weighted Average Exercise Price	$ 6.21
Stock Options Exercisable, Number of Shares Subject To Options Exercisable	110,000
Stock Options Exercisable, Weighted Average Remaining Contractural Life (Years)	7 years 4 months 28 days
Stock Options Exercisable, Weighted Average Exercise Price	$ 6.21

Number of options outstanding, including both vested and non-vested options.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(i)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(ii)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (e)(2)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

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Weighted-average exercise price, at which grantee can acquire shares reserved for issuance, for fully vested and expected to vest exercisable or convertible options. 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.

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Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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-Topic 718
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Weighted average remaining contractual term for fully vested and expected to vest exercisable or convertible options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the 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.

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