SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Property and Equipment (Details) - USD ($) $ in Millions |
12 Months Ended | |
|---|---|---|
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES | ||
| Impairment of long-lived assets | $ 0 | $ 0 |
| Lab equipment | ||
| SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES | ||
| Estimated useful life (in years) | 5 years | |
| Furniture and fixtures | ||
| SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES | ||
| Estimated useful life (in years) | 7 years | |
| Computer equipment | ||
| SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES | ||
| Estimated useful life (in years) | 5 years | |