The number of warrants or rights exercised during period.

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Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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No definition available.

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The number of shares issued during the period for cashless warrant exercises.

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No definition available.

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

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- Definition

Aggregate number of common shares reserved for future issuance.

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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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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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Amount of cost to be recognized for nonvested award under share-based payment arrangement. Excludes share and unit options.

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Amount of cost to be recognized for option under share-based payment arrangement.

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

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No definition available.

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Percentage of vesting of award under share-based payment arrangement.

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Number of shares issued in lieu of cash for services contributed to the entity. Number of shares includes, but is not limited to, shares issued for services contributed by vendors and founders.

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No definition available.

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Value of stock issued in lieu of cash for services contributed to the entity. Value of the stock issued includes, but is not limited to, services contributed by vendors and founders.

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No definition available.

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Note 5 - Stockholders' Equity (Deficit) (Details Textual) - USD ($)	3 Months Ended			9 Months Ended		12 Months Ended
	Sep. 30, 2021	Jun. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020	Dec. 31, 2018	Dec. 31, 2016	Dec. 31, 2020
Common Stock, Shares Authorized (in shares)	50,000,000			50,000,000				50,000,000
Common Stock, Par or Stated Value Per Share (in dollars per share)	$ 0.00001			$ 0.00001				$ 0.00001
Share-based Payment Arrangement, Expense	$ 1,028,399		$ 144,100	$ 6,989,942	$ 2,610,412
Stock Issued During Period, Shares, Issued for Services (in shares)				12,278
Stock Issued During Period, Value, Issued for Services				$ 249,980	$ 145,200
Class of Warrant or Right, Exercised During Period (in shares)				309,252
Stock Issued During Period, Shares, Cashless Warrant Exercised (in shares)				121,111
Share-based Payment Arrangement, Option [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross (in shares)				0	0
Share-based Payment Arrangement, Expense	632		24,277	$ 11,402	$ 302,510
Share-based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount	0			0
Restricted Stock Units (RSUs) [Member]
Share-based Payment Arrangement, Expense	1,027,767		$ 99,303	$ 6,728,560	$ 384,200
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares)				1,037,334
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period (Year)				4 years
Share-based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount	$ 7,816,855			$ 7,816,855
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year)				2 years 8 months 12 days
Restricted Stock Units (RSUs) [Member] \| Employee [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares)				466,266
Restricted Stock Units (RSUs) [Member] \| Executive Officer [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares)				365,000
Restricted Stock Units (RSUs) [Member] \| Board Members [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares)				206,068
Restricted Stock Units (RSUs) [Member] \| Board Members [Member] \| Share-based Payment Arrangement, Tranche One [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage				50.00%
Restricted Stock Units (RSUs) [Member] \| Board Members [Member] \| Share-based Payment Arrangement, Tranche Two [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage				50.00%
The 2016 Incentive Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award Plan, Expiration Period (Year)							10 years
The 2021 Incentive Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award Plan, Expiration Period (Year)		10 years
Common Stock, Capital Shares Reserved for Future Issuance (in shares)		3,000,000
The 2018 Incentive Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award Plan, Expiration Period (Year)						10 years
Common Stock, Capital Shares Reserved for Future Issuance (in shares)						3,000,000