The number of vesting installments to take place over the vesting period of the share-based payment arrangement.

No definition available.

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The fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

+ References

No definition available.

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Number of shares issued in consideration for equity method investment.

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Value of stock issued as a result of the exercise of warrants.

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Exercise price per share or per unit of warrants or rights outstanding.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
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Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares.

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- Definition

The cash inflow from the additional capital contribution to the entity.

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Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

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

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No definition available.

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Price of a single share of a number of saleable stocks of a company.

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Number of new stock issued during the period.

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Total number of shares issued during the period, including shares forfeited, as a result of Restricted Stock Awards.

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

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Note 12 - Stockholders' Equity (Details Textual)		1 Months Ended		3 Months Ended		6 Months Ended
Note 12 - Stockholders' Equity (Details Textual)	Feb. 15, 2021 shares	May 31, 2021 USD ($) shares	Feb. 28, 2021 USD ($) shares	Jun. 30, 2021 USD ($) $ / shares shares	Jun. 30, 2020 shares	Jun. 30, 2021 USD ($) $ / shares shares	Jun. 30, 2020 USD ($) shares
Stock Issued During Period, Shares, Restricted Stock Award, Gross (in shares)						825,540
Stock Issued During Period, Value, Warrant Exercised \| $				$ 0		$ 0
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period (in shares)						347,901
Proceeds from Issuance of Common Stock \| $						$ 9,331,000	$ 0
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross (in shares)				0	0	0	0
Restricted Stock Units (RSUs) [Member] \| February 2021 [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares)			25,000
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Grant Date Fair Value \| $			$ 151,500
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period (in shares)						0
Restricted Stock Units (RSUs) [Member] \| May 2021 [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares)		81,883
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Grant Date Fair Value \| $		$ 235,000
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period (in shares)						13,648
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period, Number of Installments		12
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period (Year)		1 year
LiNiCo [Member]
Stock Issued During Period, Shares, Equity Method Invesment (in shares)	375,000					375,000
Board Members [Member]
Stock Issued During Period, Shares, Restricted Stock Award, Gross (in shares)						58,871
First Cashless Exercise of Warrant [Member]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares)				10,350		10,350
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) \| $ / shares				$ 1.90		$ 1.90
Second Cashless Exercise of Warrant [Member]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares)				86,778		86,778
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) \| $ / shares				$ 1.90		$ 1.90
First Set of Common Stock Pursuant to Cashless Exercise of Warrant [Member]
Share Price (in dollars per share) \| $ / shares				3.95		$ 3.95
Stock Issued During Period, Value, Warrant Exercised \| $						$ 5,371
Second Set of Common Stock Pursuant to Cashless Exercise of Warrant [Member]
Share Price (in dollars per share) \| $ / shares				$ 6.20		$ 6.20
Stock Issued During Period, Value, Warrant Exercised \| $						$ 60,219
ATM [Member]
Stock Issued During Period, Shares, New Issues (in shares)						2,473,359
Proceeds from Issuance of Common Stock \| $						$ 9,300,000