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14. STOCK-BASED COMPENSATION - Schedule of Option Summary (Details) - $ / shares	12 Months Ended
	Sep. 30, 2023	Sep. 30, 2022
Equity [Abstract]
Number of Option Shares, Beginning Balance	1,418,938	1,547,029
Options granted	789,750	215,750
Options expired	(44,600)	0
Options Canceled/Forfeited	(193,630)	(238,418)
Options exercised	0	(105,423)
Number of Option Shares, Ending Balance	1,970,458	1,418,938
Weighted Average Exercise Price, Beginning Balance	$ 19.11	$ 18.35
Weighted Average Exercise Price, Options granted	5.72	14.47
Weighted Average Exercise, Options expired	6.05	0
Weighted Average Exercise Price, Options canceled/forfeited	10.77	15.4
Weighted Average Exercise Price, Options exercised	0	7.43
Weighted Average Exercise Price Ending Balance	$ 14.86	$ 19.11

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Number of options or other stock instruments for which the right to exercise has lapsed under the terms of the plan agreements.

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Weighted average price of options that were either forfeited or expired.

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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.

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Net number of share options (or share units) granted during the period.

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

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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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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options of the plan that expired.

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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Number of share options (or share units) exercised during the current period.

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