Per unit or per share number of shares of preferred stock issued or issuable as dividends during the period.

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- Definition

Represents the voting rights per share of nonredeemable preferred stock. Includes eligibility to vote and votes per share owned. Include also, if any, unusual voting rights.

+ References

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- Definition

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

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- Definition

Date the holder must own the stock to be entitled to the dividend, in YYYY-MM-DD format.

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No definition available.

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

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- Definition

Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer.

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- Definition

The maximum number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws.

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Total number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) issued to shareholders (includes related preferred shares that were issued, repurchased, and remain in the treasury). May be all or portion of the number of preferred shares authorized. Excludes preferred shares that are classified as debt.

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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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Number of equity instruments other than options outstanding, including both vested and non-vested instruments.

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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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Note 5 - Stockholders' Equity, Stock Options and Warrants (Details Textual) - USD ($)		3 Months Ended
	Mar. 16, 2023	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022
Preferred Stock, Shares Authorized (in shares)		20,000,000		20,000,000
Share-Based Payment Arrangement, Expense		$ 9,287	$ 36,518
Share-Based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount		$ 5,584
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Month)		21 months
Share-Based Payment Arrangement, Option [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)		3 years
Share-Based Payment Arrangement, Option [Member] \| Minimum [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)		3 years
Share-Based Payment Arrangement, Option [Member] \| Maximum [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)		10 years
Restricted Stock Units (RSUs) [Member]
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount		$ 19,971
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period (Month)		10 months
Share-Based Compensation Arrangement by Share-Based Payment Award, Non-Option Equity Instruments, Outstanding, Number (in shares)		2,500
Series F Preferred Stock [Member]
Preferred Stock, Shares Authorized (in shares)	80,000	80,000		0
Preferred Stock, Par or Stated Value Per Share (in dollars per share)	$ 0.01	$ 0.01		$ 0.01
Preferred Stock Dividends, Shares Per Share (in shares)	0.001
Preferred Stock, Shares Issued (in shares)	79,404	79,404
Preferred Stock, Voting Rights Per Share (in dollars per share)	$ 1,000,000
Dividends Payable, Date of Record	Mar. 27, 2023