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EQUITY INCENTIVE PLANS - Additional Information (Details) - USD ($) $ / shares in Units, $ in Millions |  | 1 Months Ended | 6 Months Ended
--- | --- | --- | ---
Jul. 18, 2024 | Mar. 31, 2015 | Jun. 30, 2025 | Jun. 30, 2024
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Weighted-average grant date fair value of employee stock options granted (in dollars per share) |  |  | $ 16.00 | $ 9.72
Unrecognized share-based compensation expense, options |  |  | $ 22.8 |
Restricted Stock Units |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Additional awards were granted (in shares) |  |  | 275,410 |
Estimated unrecognized share-based compensation expense |  |  | $ 6.5 |
Weighted-average period to recognize unrecognized compensation cost (in years) |  |  | 2 years 9 months 18 days |
RSUs granted (in dollars per share) |  |  | $ 21.26 | $ 13.60
Fair value of RSUs and PRSUs |  |  | $ 0.6 | $ 0.7
Options |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Weighted-average period to recognize unrecognized compensation cost (in years) |  |  | 2 years 4 months 24 days |
2024 Equity Incentive Plan, 2020 Inducement Incentive Plan and 2015 Equity Incentive Plan |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Additional awards were granted (in shares) | 0 |  |  |
Term for stock options to be granted (in years) | 10 years |  |  |
Price of stock option as percentage of estimated fair value of shares on date of grant (as a percent) | 100.00% |  |  |
Voting power threshold (as a percent) | 10.00% |  |  |
2024 Equity Incentive Plan, 2020 Inducement Incentive Plan and 2015 Equity Incentive Plan | More than 10% of Voting Power |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Price of stock option as percentage of estimated fair value of shares on date of grant (as a percent) | 110.00% |  |  |
2024 Equity Incentive Plan, 2020 Inducement Incentive Plan and 2015 Equity Incentive Plan | Minimum |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Vesting period (in years) | 3 years |  |  |
2024 Equity Incentive Plan, 2020 Inducement Incentive Plan and 2015 Equity Incentive Plan | Maximum |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Vesting period (in years) | 4 years |  |  |
2015 Employee Stock Purchase Plan | ESPP |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Price of stock option as percentage of estimated fair value of shares on date of grant (as a percent) |  | 85.00% |  |
Employee payroll deduction under the stock plan (as a percent) |  | 15.00% |  |
Issuance of common stock under Employee Stock Purchase Plan (in shares) |  |  | 3,242 | 7,050
Estimated unrecognized share-based compensation expense |  |  | $ 0.1 |
Weighted-average period to recognize unrecognized compensation cost (in years) |  |  | 7 months 6 days |

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