FAIR VALUE MEASUREMENT - Schedule of major financial instruments measured at fair value (Details) - USD ($) $ in Thousands |
Jun. 30, 2026 |
Dec. 31, 2025 |
Jun. 30, 2025 |
Dec. 31, 2024 |
|---|---|---|---|---|
| Liabilities | ||||
| Warrant liabilities | $ 845 | $ 800 | $ 845 | $ 800 |
| Level 1 | ||||
| Assets | ||||
| Investment securities | 1,358 | 1,811 | ||
| Liabilities | ||||
| Warrant liabilities | 845 | 800 | ||
| Level 3 | ||||
| Liabilities | ||||
| Convertible notes | 269,047 | 276,604 | ||
| Exchangeable notes | 128,852 | |||
| Recurring | ||||
| Assets | ||||
| Investment securities | 1,358 | 1,811 | ||
| Liabilities | ||||
| Warrant liabilities | 845 | 800 | ||
| Convertible notes | $ 269,047 | 276,604 | ||
| Exchangeable notes | $ 128,852 |
| X | ||||||||||
- Definition Fair value portion of exchangeable notes. No definition available.
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Fair value portion of borrowing which can be exchanged for a specified number of another security at the option of the issuer or the holder, for example, but not limited to, the entity's common stock. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Fair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Value of outstanding derivative securities that permit the holder the right to purchase securities (usually equity) from the issuer at a specified price. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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