LEASES - Schedule of Lease Costs Classified on Statements Of Operation and Comprehensive Loss (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Lessee, Lease, Description [Line Items] | ||||
| Total lease costs | $ 1,246 | $ 505 | $ 2,315 | $ 788 |
| Location, Statement of Income, Balance [Axis]: us-gaap:GeneralAndAdministrativeExpense | ||||
| Lessee, Lease, Description [Line Items] | ||||
| Total lease costs | 304 | 5 | 472 | 28 |
| Location, Statement of Income, Balance [Axis]: us-gaap:OtherCostAndExpenseOperating | ||||
| Lessee, Lease, Description [Line Items] | ||||
| Total lease costs | 938 | 495 | 1,833 | 686 |
| Location, Statement of Income, Balance [Axis]: us-gaap:ResearchAndDevelopmentExpense | ||||
| Lessee, Lease, Description [Line Items] | ||||
| Total lease costs | 3 | 5 | 9 | 74 |
| Location, Statement of Income, Balance [Axis]: us-gaap:SellingAndMarketingExpense | ||||
| Lessee, Lease, Description [Line Items] | ||||
| Total lease costs | $ 1 | $ 0 | $ 1 | $ 0 |