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Consolidated Balance Sheets (Parenthetical) - $ / shares	Sep. 30, 2022	Sep. 30, 2021
Statement Of Financial Position [Abstract]
Common stock, no par value	$ 0	$ 0
Common stock, shares authorized	125,000,000	125,000,000
Common stock, shares issued	36,376,897	35,958,759
Common stock, shares outstanding	36,376,897	35,958,759
Common stock, warrants issued	4,899,497	4,899,497
Common stock, warrants outstanding	4,899,497	4,899,497

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- Definition

Class of warrants or right issued.

+ References

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Number of warrants or rights outstanding.

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- Definition

Face amount per share of no-par value common stock.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
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The maximum number of common shares permitted to be issued by an entity's charter and bylaws.

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Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

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Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

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