13. STOCK-BASED COMPENSATION - Schedule of Option Summary (Details) - $ / shares	12 Months Ended
Sep. 30, 2022	Sep. 30, 2021
Equity [Abstract]
Number of Option Shares, Beginning Balance	1,547,029	277,948
Weighted Average Exercise Price, Beginning Balance	$ 18.35	$ 6.34
Options granted	215,750	1,469,250
Weighted Average Exercise Price, Options granted	$ 14.47	$ 19.32
Options expired		(12,975)
Weighted Average Exercise, Options expired		$ 10.53
Options Canceled/Forfeited	(238,418)	(45,876)
Weighted Average Exercise Price, Options canceled/forfeited	$ 15.40	$ 16.31
Options exercised	(105,423)	(141,318)
Weighted Average Exercise Price, Options exercised	$ 7.43	$ 6.14
Number of Option Shares, Ending Balance	1,418,938	1,547,029
Weighted Average Exercise Price Ending Balance	$ 19.11	$ 18.35

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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.

+ 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

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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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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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