Sale of stock expenses.

No definition available.

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- Definition

The number of shares converted in a noncash (or part noncash) transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

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- Definition

The number of new shares issued in the conversion of stock in a noncash (or part noncash) transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

+ References

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- Definition

Number of shares issued for each share of convertible preferred stock that is converted.

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- Definition

The per share amount of a dividend declared, but not paid, as of the financial reporting date.

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- Definition

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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- Definition

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

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.

+ References

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- Definition

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

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- Definition

Cash received on stock transaction after deduction of issuance costs.

+ References

No definition available.

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- Definition

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

+ References

No definition available.

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- Definition

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

+ References

No definition available.

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- Definition

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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- Definition

Number of shares authorized for issuance under share-based payment arrangement.

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- Definition

The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

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- Definition

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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- Definition

Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

Weighted average remaining contractual term for fully vested and expected to vest options outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.

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- Definition

Purchase price of common stock expressed as a percentage of its fair value.

+ References

No definition available.

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- Definition

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.

+ References

No definition available.

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SHAREHOLDERS’ EQUITY (Details Narrative) - USD ($)				1 Months Ended	12 Months Ended
SHAREHOLDERS’ EQUITY (Details Narrative) - USD ($)	Mar. 07, 2023	Jan. 22, 2021	Feb. 24, 2020	Mar. 24, 2020	May 31, 2023	May 31, 2022	May 21, 2021	Jan. 21, 2021	Jul. 21, 2020	Feb. 29, 2020	Dec. 31, 2017	Dec. 31, 2014
Subsidiary, Sale of Stock [Line Items]
Sale of stock, net proceeds					$ 10,014,000	$ 2,402,000
Sale of stock expenses	$ 700,000
Preferred stock, shares issued					0	0
Preferred stock, par value					$ 0	$ 0
Common Stock [Member]
Subsidiary, Sale of Stock [Line Items]
Conversion of stock, shares issued				250,000
Conversion of stock, shares issued upon conversion								321,429	571,429
Series A Preferred Stock [Member]
Subsidiary, Sale of Stock [Line Items]
Preferred stock, shares issued					0	0
Preferred stock, par value					$ 0.08	$ 0.08
ATM Offering [Member]
Subsidiary, Sale of Stock [Line Items]
Sale of stock expenses					$ 53,000	$ 85,000
Common Stock [Member]
Subsidiary, Sale of Stock [Line Items]
Sale of stock shares issued	3,333,333
Sale of stock, price per share	$ 2.40
Sale of stock, net proceeds	$ 7,300,000
Common Stock [Member] \| ATM Offering [Member]
Subsidiary, Sale of Stock [Line Items]
Preferred stock, purchase price					$ 2,014,000	$ 2,402,000
Sale of stock shares issued					573,889	521,267
Sale of stock, net proceeds					$ 1,961,000	$ 2,317,000
Convertible Preferred Stock [Member] \| Series A Preferred Stock [Member]
Subsidiary, Sale of Stock [Line Items]
Conversion of stock, shares converted				250,000
Convertible Preferred Stock [Member] \| Stock Purchase Agreement [Member]
Subsidiary, Sale of Stock [Line Items]
Preferred stock, purchase price			$ 2,000,000
Sale of stock, price per share			$ 3.50
Preferred stock, shares issued			571,429
Preferred stock, par value			$ 0.08
Dividends payable, amount per share			$ 0.175
Maximum [Member] \| Common Stock [Member] \| ATM Offering [Member]
Subsidiary, Sale of Stock [Line Items]
Sale of stock, price per share					$ 4.26	$ 5.63
Maximum [Member] \| Common Stock [Member] \| ATM Agreement [Member]
Subsidiary, Sale of Stock [Line Items]
Preferred stock, purchase price		$ 15,000,000
Minimum [Member] \| Common Stock [Member] \| ATM Offering [Member]
Subsidiary, Sale of Stock [Line Items]
Sale of stock, price per share					$ 3.15	4.02
Share-Based Payment Arrangement, Option [Member]
Subsidiary, Sale of Stock [Line Items]
Vesting period					4 years
Award purchase price, percent					80.00%
Expiration period					10 years
Granted, weighted average grant date fair value					$ 2.19	$ 4.43
Compenation cost related to non-vested stock option					$ 1,145,000
Weighted average period expected term					2 years 6 months 7 days
Exercisable weighted average remaining contractual term					4 years 11 months 19 days
Vested, exercisable or expected to vest weighted average remaining contractual term					5 years 8 months 1 day
Share-Based Payment Arrangement, Option [Member] \| 2014 Plan [Member]
Subsidiary, Sale of Stock [Line Items]
Share-based payment award, number of shares authorized												850,000
Share-Based Payment Arrangement, Option [Member] \| 2017 Plan [Member]
Subsidiary, Sale of Stock [Line Items]
Share-based payment award, number of shares authorized											900,000
Share-Based Payment Arrangement, Option [Member] \| 2020 Plan [Member]
Subsidiary, Sale of Stock [Line Items]
Share-based payment award, number of shares authorized										900,000
2020 Stock Incentive Plan [Member]
Subsidiary, Sale of Stock [Line Items]
Share-based payment award, number of shares authorized							900,000