Fair value of shares issued.

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Net proceeds from issuance or sale of equity.

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Number of senior secured convertible notes converted.

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Share based compensation arrangement by share based payment award options grants weighted average remaining contractual term.

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Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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Face amount or stated value per share of common stock.

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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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Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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The cash outflow for cost incurred directly with the issuance of an equity security.

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The cash inflow from the issuance of common stock, preferred stock, treasury stock, stock options, and other types of equity.

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The number of shares issued or sold by the subsidiary or equity method investee per stock transaction.

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Per share amount received by subsidiary or equity investee for each share of common stock issued or sold in the stock transaction.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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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.

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

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Number of shares issued during the period as a result of the conversion of convertible securities.

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Capital Stock - Additional Information (Details) - USD ($)	3 Months Ended		12 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Capital stock, shares authorized	200,000,000		200,000,000
Capital stock, par value	$ 0.01		$ 0.01
Net proceeds from issuance of common stock and warrants		$ 770,514
Capital stock, shares issued	40,525,151		38,154,109
Capital stock, shares outstanding	40,525,151		38,154,109
Options, Granted			755,000
Stock based compensation (Note 5)	$ 42,671	77,424
Total unrecognized compensation cost related to non-vested share based compensation	$ 77,970
Expected weighted-average period of unrecognized compensation cost	1 year 1 month 24 days
Service Condition
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock based compensation (Note 5)	$ 45,021	23,029
Performance Condition
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock based compensation (Note 5)	$ 35,843	$ 44,477
Senior Management
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Options, Granted	0	55,000
2015 and 2016 Stock Incentive and Compensation Plans
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Weighted average remaining contractual term (in years), grants	5 years
2015 and 2016 Stock Incentive and Compensation Plans \| Maximum
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of options and shares available for grant to employees and directors	2,169,000
Shares Average Price of $1.16
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Aggregate number of units issued	2,202,352	595,281
Aggregate number of units issued, per unit	$ 0.856	$ 1.3344
Proceeds from issuance of common stock and warrants	$ 1,886,135	$ 794,345
Share issuance costs	$ 56,584	$ 23,830
Accrued Interest
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Aggregate number of units issued	168,690			183,395
Fair value of shares issued	$ 163,642
2019 Secured Convertible Notes
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Share issued during period shares conversion of convertible securities		200,000
Number of senior secured convertible notes converted		200