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LIQUIDITY AND CAPITAL RESOURCES (Details Narrative) $ in Thousands |  | 1 Months Ended | 3 Months Ended | 6 Months Ended | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | ---
Jan. 11, 2024 USD ($) | Jan. 31, 2024 USD ($) | Jun. 30, 2024 USD ($) shares | Jun. 30, 2023 USD ($) | Jun. 30, 2024 USD ($) shares | Dec. 31, 2023 USD ($) | Jun. 30, 2023 USD ($) | Dec. 31, 2023 USD ($) shares | Aug. 05, 2024 USD ($) | Apr. 30, 2023 USD ($) | Oct. 31, 2022 USD ($) ft²
Cash |  |  | $ 2,586 |  | $ 2,586 | $ 7,575 |  | $ 7,575 |  |  |
Accumulated deficit |  |  | 199,165 |  | 199,165 | 186,981 |  | $ 186,981 |  |  |
Net loss |  |  | $ 5,529 | $ 4,508 | 12,176 |  | $ 9,924 |  |  |  |
Net cash used in operating activities |  |  |  |  | 6,006 |  | 9,921 |  |  |  |
Area of premises | ft² |  |  |  |  |  |  |  |  |  |  | 45,500
Letter of credit |  |  |  |  |  |  |  |  |  |  | $ 4,100
Restricted cash |  |  |  |  |  |  |  |  |  |  | $ 4,100
Proceeds received from the convertible notes financing | $ 1,405 |  |  |  | $ 1,405 |  |  |  |  |  |
Convertible Debt [Member] |  |  |  |  |  |  |  |  |  |  |
Proceeds received from the convertible notes financing |  | $ 1,400 |  |  |  | $ 16,500 |  |  |  |  |
Lincoln Park Capital Fund LLC [Member] |  |  |  |  |  |  |  |  |  |  |
Common stock shares issued and sold (in shares) | shares |  |  | 0 |  | 0 |  |  | 214,000 |  |  |
Gross proceeds from sale of equity |  |  |  |  |  |  |  | $ 300 |  |  |
Lincoln Park Capital Fund LLC [Member] | Maximum [Member] |  |  |  |  |  |  |  |  |  |  |
Aggregate gross purchase price |  |  |  |  |  |  |  |  |  | $ 10,000 |
Subsequent Event [Member] |  |  |  |  |  |  |  |  |  |  |
Letter of credit |  |  |  |  |  |  |  |  | $ 4,100 |  |

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