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SHAREHOLDERS’ EQUITY (Details Narrative) - USD ($) |  |  |  | 1 Months Ended | 12 Months Ended |  |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
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 |  |  |  |  |

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