FAIR VALUE MEASUREMENTS - Changes in fair value, Level 3 (Details) $ in Thousands |
9 Months Ended |
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Sep. 30, 2021
USD ($)
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| FAIR VALUE MEASUREMENTS AND SHORT-TERM INVESTMENTS | |
| Fair value at beginning of the period | $ 11,288 |
| Unrealized gain as a result of change in fair value | (220) |
| Accretion of interest on note | 142 |
| Panacea investment conversion | (11,192) |
| Fair value at end of the period | $ 18 |
| X | ||||||||||
- Definition Amount of unrealized gain (loss) recognized in income from asset measured at fair value on recurring basis using unobservable input (level 3) and still held. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- References No definition available.
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- Definition Amount of settlement of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Fair value of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Represents accreted interest income on convertible note receivable. No definition available.
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