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BUSINESS DESCRIPTION (Narrative) (Details) - USD ($) $ / shares in Units, $ in Thousands |  |  | 3 Months Ended | 6 Months Ended | 28 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | ---
Jun. 08, 2023 | Apr. 14, 2023 | Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022 | Aug. 12, 2023 | Dec. 31, 2022 | Apr. 02, 2021 | Apr. 13, 2020
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |
Net loss |  |  | $ 5,300 |  | $ 5,300 |  |  |  |  |
Net cash used in operating activities |  |  |  |  | (2,777) | $ (3,980) |  |  |  |
Accumulated deficit |  |  | (97,620) |  | (97,620) |  |  | $ (92,297) |  |
Working deficiency |  |  | $ 400 |  | 400 |  |  |  |  |
Proceeds from issuance of common stock |  |  |  |  | $ 2,245 |  |  |  |  |
Common stock, par value |  |  | $ 0.01 |  | $ 0.01 |  |  | $ 0.01 |  |
AGP 2023 Sales Agreement [Member] |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |
Proceeds from issuance of common stock |  |  | $ 1 |  | $ 1 |  |  |  |  |
Common stock, par value |  | $ 0.01 |  |  |  |  |  |  |  |
Aggregate authorized offering price |  | $ 5,800 |  |  |  |  |  |  |  |
Sale of common stock |  | 500 | 500 |  | 500 |  |  |  |  |
Amount available for future sale of shares pursuant to the sales agreement |  | $ 3,800 | $ 3,800 |  | $ 3,800 |  |  |  |  |
AGP 2023 Sales Agreement [Member] | Maximum [Member] |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |
Proceeds from issuance of common stock |  | $ 1 |  |  |  |  |  |  |  |
Securities purchase agreement |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |
Proceeds from issuance of common stock | $ 2,000 |  |  |  |  |  |  |  |  |
Sale of common stock | 4,125,000,000,000 |  |  |  |  |  |  |  |  |
Payments of stock issuance costs | $ 200 |  |  |  |  |  |  |  |  |
AGP | At The Market Offering Agreement |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |
Proceeds from issuance of common stock |  |  | $ 100 |  | $ 500 |  | $ 15,600 |  |  |
Common stock, par value |  |  |  |  |  |  |  |  | $ 0.01 |
Aggregate authorized offering price |  |  |  |  |  |  |  |  |  | $ 50,000
Sale of common stock |  |  | 72,712 | 0 | 616,538 | 0 | 5,202,561 |  |  |
Payments of stock issuance costs |  |  |  |  |  |  | $ 500 |  |  |

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