SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Deferred revenue (Details) - USD ($) $ in Thousands |
Sep. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES | ||
| Deferred revenue - current | $ 8,350 | $ 8,619 |
| Deferred revenue - noncurrent | 81 | 5 |
| Total deferred revenue | $ 8,431 | $ 8,624 |
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as noncurrent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|