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STOCKHOLDERS' EQUITY (Schedule of Warrants) (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2023 | Jun. 30, 2023 | Jun. 30, 2022
Class of Stock [Line Items] |  |  |
Underlying shares (in shares) | 9,749,088 | 9,749,088 |
Warrants expired | 148,378 | 148,378 |
Common Stock [Member] | Maximum [Member] |  |  |
Class of Stock [Line Items] |  |  |
Intrinsic value of warrants exercised in period |  |  | $ 1
Warrants Not Assumed In Merger, Expiring July 2023 Group A [Member] |  |  |
Class of Stock [Line Items] |  |  |
Underlying shares (in shares) | 29,343 | 29,343 |
Exercise price (in dollars per share) | $ 5.40 | $ 5.40 |
Warrants Not Assumed In Merger, Expiring August 2023 Group A [Member] |  |  |
Class of Stock [Line Items] |  |  |
Underlying shares (in shares) | 41,806 | 41,806 |
Exercise price (in dollars per share) | $ 5.40 | $ 5.40 |
Warrants Not Assumed In Merger, Expiring September 2023 Group A [Member] |  |  |
Class of Stock [Line Items] |  |  |
Underlying shares (in shares) | 40,719 | 40,719 |
Exercise price (in dollars per share) | $ 5.40 | $ 5.40 |
Warrants Not Assumed In Merger, Expiring November 2023 [Member] |  |  |
Class of Stock [Line Items] |  |  |
Underlying shares (in shares) | 75,788 | 75,788 |
Exercise price (in dollars per share) | $ 5.40 | $ 5.40 |
Warrants Not Assumed In Merger, Expiring December 2023 [Member] |  |  |
Class of Stock [Line Items] |  |  |
Underlying shares (in shares) | 51,282 | 51,282 |
Exercise price (in dollars per share) | $ 5.40 | $ 5.40 |
Warrants Not Assumed In Merger, Expiring April 2024 [Member] |  |  |
Class of Stock [Line Items] |  |  |
Underlying shares (in shares) | 147,472 | 147,472 |
Exercise price (in dollars per share) | $ 5.40 | $ 5.40 |
Warrants Not Assumed In Merger, Expiring May 2024 [Member] |  |  |
Class of Stock [Line Items] |  |  |
Underlying shares (in shares) | 154,343 | 154,343 |
Exercise price (in dollars per share) | $ 9.56 | $ 9.56 |
Pre-Funded Warrants |  |  |
Class of Stock [Line Items] |  |  |
Underlying shares (in shares) | 319,445 | 319,445 |
Exercise price (in dollars per share) | $ 0.001 | $ 0.001 |
RDO Common Warrants |  |  |
Class of Stock [Line Items] |  |  |
Underlying shares (in shares) | 8,888,890 | 8,888,890 |
Exercise price (in dollars per share) | $ 0.63 | $ 0.63 |

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