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STOCKHOLDER'S EQUITY (Details) - USD ($) |  |  |  | 1 Months Ended | 9 Months Ended | 39 Months Ended |
--- | --- | --- | --- | --- | --- | --- | ---
Sep. 16, 2024 | Sep. 29, 2023 | Jun. 21, 2021 | Sep. 30, 2024 | Sep. 30, 2024 | Sep. 30, 2023 | Oct. 01, 2024 | Dec. 31, 2023
STOCKHOLDER'S EQUITY |  |  |  |  |  |  |  |
Common Stock, par value (in dollars per share) |  |  |  | $ 0.001 | $ 0.001 |  |  | $ 0.001
Gross proceeds from sale of common stock |  |  |  |  | $ 71,481,962 | $ 2,351,476 |  |
Common stock, shares issued |  |  |  | 40,332,392 | 40,332,392 |  |  | 31,148,320
Common stock, shares outstanding |  |  |  | 40,332,392 | 40,332,392 |  |  | 31,148,320
June 2021 ATM Program |  |  |  |  |  |  |  |
STOCKHOLDER'S EQUITY |  |  |  |  |  |  |  |
Maximum aggregate offering price |  |  | $ 75,000,000.0 |  |  |  |  |
Commission rate on sale price per share payable to Wainwright on sale of common stock |  |  |  |  | 3.00% |  |  |
Number of common stock shares issued |  |  |  |  |  |  | 9,228,383 |
Average price (in dollars per share) |  |  |  |  |  |  | $ 8.13 |
Gross proceeds from sale of common stock |  |  |  |  |  |  | $ 75,000,000.0 |
Issuance costs |  |  |  |  |  |  | $ 2,400,000 |
Registered Direct Offering |  |  |  |  |  |  |  |
STOCKHOLDER'S EQUITY |  |  |  |  |  |  |  |
Number of common stock shares issued |  | 4,935,621 |  |  |  |  |  |
Common Stock, par value (in dollars per share) |  | $ 0.001 |  |  |  |  |  |
Average price (in dollars per share) |  | $ 4.66 |  |  |  |  |  |
Gross proceeds from sale of common stock |  | $ 23,000,000.0 |  |  |  |  |  |
Warrant to purchase |  | 1 |  |  |  |  |  |
Exercise Price per Share |  | $ 5.70 |  |  |  |  |  |
Minimum | Registered Direct Offering |  |  |  |  |  |  |  |
STOCKHOLDER'S EQUITY |  |  |  |  |  |  |  |
Effective warrant terms |  | 6 months |  |  |  |  |  |
Maximum | June 2021 ATM Program |  |  |  |  |  |  |  |
STOCKHOLDER'S EQUITY |  |  |  |  |  |  |  |
Maximum aggregate offering price |  |  | $ 75,000,000.0 |  |  |  |  |
Maximum | Registered Direct Offering |  |  |  |  |  |  |  |
STOCKHOLDER'S EQUITY |  |  |  |  |  |  |  |
Effective warrant terms |  | 7 years |  |  |  |  |  |
Nippon Shinyaku | Private placement |  |  |  |  |  |  |  |
STOCKHOLDER'S EQUITY |  |  |  |  |  |  |  |
Number of common stock shares issued | 2,798,507 |  |  | 2,798,507 |  |  |  |
Public offering price | $ 5.36 |  |  | $ 5.36 | $ 5.36 |  |  |
Percentage of premium on weighted average price | 20.00% |  |  |  |  |  |  |
Weighted average number of days | 60 days |  |  |  |  |  |  |
Gross proceeds from sale of common stock | $ 15,000,000.0 |  |  | $ 15,000,000.0 |  |  |  |

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