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FAIR VALUE MEASUREMENTS - Investment unobservable inputs (Details) - Ecotec - Equity investment - Level 3 | Dec. 31, 2022
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Discounted cash flow | WACC | Minimum |
Fair value measurement of assets and liabilities |
Equity Securities, FV-NI, Measurement Input | 0
Discounted cash flow | WACC | Maximum |
Fair value measurement of assets and liabilities |
Equity Securities, FV-NI, Measurement Input | 0.221
Discounted cash flow | WACC | Median |
Fair value measurement of assets and liabilities |
Equity Securities, FV-NI, Measurement Input | 0.113
Guideline public company | Revenue multiple | Minimum |
Fair value measurement of assets and liabilities |
Equity Securities, FV-NI, Measurement Input | 1.7
Guideline public company | Revenue multiple | Maximum |
Fair value measurement of assets and liabilities |
Equity Securities, FV-NI, Measurement Input | 8.0
Guideline public company | Revenue multiple | Median |
Fair value measurement of assets and liabilities |
Equity Securities, FV-NI, Measurement Input | 3.9

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- Definition Value of input used to measure investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb)(2) -URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258 + Details
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