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STOCKHOLDERS' EQUITY (At The Market Offering Agreement) (Details) - USD ($) |  |  |  | 1 Months Ended | 3 Months Ended | 4 Months Ended |  |
--- | --- | --- | --- | --- | --- | --- | --- | ---
Apr. 14, 2023 | Apr. 12, 2023 | Apr. 02, 2021 | May 12, 2023 | May 12, 2023 | Mar. 31, 2023 | May 12, 2023 | Dec. 31, 2022 | Apr. 13, 2020
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Common stock, par value |  |  |  |  |  | $ 0.01 |  | $ 0.01 |
Proceeds from issuance of common stock |  |  |  |  |  | $ 438,000 |  |  |
At The Market Offering Agreement |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Proceeds from issuance of common stock |  |  |  |  |  | $ 400,000 |  |  |
Shares issued (in shares) |  |  |  |  |  | 543,826 |  |  |
AGP | At The Market Offering Agreement |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Common stock, par value |  |  | $ 0.01 |  |  |  |  |  |
Aggregate sales proceeds of common stock |  |  | $ 22,000,000.0 |  |  |  |  |  |
Aggregate authorized offering price |  |  |  |  |  |  |  |  | $ 50,000,000.0
Percentage of cash fee |  |  | 3.00% |  |  |  |  |  |
Subsequent Events [Member] |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Aggregate sales proceeds of common stock |  |  |  | $ 100,000 |  |  |  |  |
Shares issued (in shares) |  |  |  | 72,712 |  |  | 5,202,561 |  |
Subsequent Events [Member] | At The Market Offering Agreement |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Common stock, par value | $ 0.01 |  |  |  |  |  |  |  |
Aggregate sales proceeds of common stock |  | $ 5,800,000 |  |  |  |  |  |  |
Payments of Stock Issuance Costs |  |  |  |  |  |  | $ 500,000 |  |
Aggregate authorized offering price | $ 5,800,000 |  |  |  |  |  |  |  |
Proceeds from issuance of common stock |  |  |  |  |  |  | 15,600,000 |  |
Shares issued (in shares) |  |  |  |  | 500 |  |  |  |
Amount available for future sale of shares pursuant to the sales agreement |  |  |  | $ 5,800,000 | $ 5,800,000 |  | $ 5,800,000 |  |
Subsequent Events [Member] | AGP | At The Market Offering Agreement |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Percentage of cash fee | 3.00% |  |  |  |  |  |  |  |

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