LEASES - Additional Information (Details) - USD ($) $ in Thousands |
6 Months Ended | ||
|---|---|---|---|
Sep. 12, 2024 |
Jun. 30, 2026 |
Dec. 31, 2025 |
|
| Lessor, Lease, Description [Line Items] | |||
| Operating lease right-of-use assets | $ 4,344 | $ 2,809 | |
| Operating lease liability | 4,458 | ||
| Shanghai | |||
| Lessor, Lease, Description [Line Items] | |||
| Operating lease right-of-use assets | 2,100 | ||
| Operating lease liability | 1,900 | ||
| Office and Laboratory Space | |||
| Lessor, Lease, Description [Line Items] | |||
| Sublease term | 3 years 7 months | ||
| Sublease income | $ 2,700 | $ 600 |