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NET LOSS PER SHARE - Schedule of Calculating Diluted Earnings Per Share (Details) - shares | 3 Months Ended | 6 Months Ended | 12 Months Ended
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Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024 | Dec. 31, 2024 | Dec. 31, 2023
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Antidilutive securities excluded from computation of earnings per share amount | 25,177,431 |  | 2,060,587 |  | 25,177,431 |  | 2,060,587 |  | 19,469,020 |  | 2,001,664 |
Stock options outstanding |  |  |  |  |  |  |  |  |  |  |  |
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Antidilutive securities excluded from computation of earnings per share amount | 135,511 |  | 191,139 |  | 135,511 |  | 191,139 |  | 218,430 |  | 188,865 |
Junior Note Warrants |  |  |  |  |  |  |  |  |  |  |  |
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Antidilutive securities excluded from computation of earnings per share amount | 859,315 |  | 550,000 |  | 859,315 |  | 550,000 |  | 859,315 |  | 550,000 |
Public Warrants |  |  |  |  |  |  |  |  |  |  |  |
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Antidilutive securities excluded from computation of earnings per share amount | 417,770 |  | 417,770 |  | 417,770 |  | 417,770 |  | 417,770 |  | 417,770 |
June 2023 Senior Note Warrants |  |  |  |  |  |  |  |  |  |  |  |
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Antidilutive securities excluded from computation of earnings per share amount | 335,210 |  | 335,210 |  | 335,210 |  | 335,210 |  | 335,210 |  | 335,210 |
August 2024 Warrants Issued with Junior Notes |  |  |  |  |  |  |  |  |  |  |  |
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Antidilutive securities excluded from computation of earnings per share amount | 19,892 |  |  |  | 19,892 |  |  |  | 19,892 |  |  |
Pre-Funded Warrants |  |  |  |  |  |  |  |  |  |  |  |
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Antidilutive securities excluded from computation of earnings per share amount |  |  | 171,706 |  |  |  | 171,706 |  | 837,116 |  |  |
Unvested restricted stock units |  |  |  |  |  |  |  |  |  |  |  |
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Antidilutive securities excluded from computation of earnings per share amount | 2,418 |  | 10,275 |  | 2,418 |  | 10,275 |  | 4,562 |  | 22,213 |
If-converted Common Stock from Series A Preferred Stock |  |  |  |  |  |  |  |  |  |  |  |
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Antidilutive securities excluded from computation of earnings per share amount | 109,445 | [1] | 119,445 | [1] | 109,445 | [1] | 119,445 | [1] | 119,445 | [2] | 151,945 | [2]
If-converted Common Stock from convertible notes |  |  |  |  |  |  |  |  |  |  |  |
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Antidilutive securities excluded from computation of earnings per share amount | 23,297,870 |  | 265,042 |  | 23,297,870 |  | 265,042 |  | 16,657,280 |  | 335,661 |
[1] | Assumed that all shares of Series A Preferred Stock were converted into Common Stock at a conversion rate equal to $0.25 divided by $5.00, representing the maximum number of shares issuable to holders of Series A Preferred Stock.
[2] | Assumes that all shares of Series A Preferred Stock are converted into Common Stock at a conversion rate equal to $0.25 divided by $5.00 (adjusted by the Reverse Stock Split), representing the maximum number of shares issuable to holders of Series A Preferred Stock.

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- Definition Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 260 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482662/260-10-50-1 + Details
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