Note 7 - Investment in Unconsolidated Affiliates (Details) (Parentheticals) |
Dec. 31, 2020 |
Dec. 31, 2019 |
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BASF Huntsman Shanghai Isocyanate Investment BV [Member] | ||
Equity Method Investment, Ownership Percentage | 50.00% | 50.00% |
Nanjing Jinling Huntsman New Material Co., Ltd. [Member] | ||
Equity Method Investment, Ownership Percentage | 49.00% | 49.00% |
Jurong Ningwu New Material Development Co., Ltd. [Member] | ||
Equity Method Investment, Ownership Percentage | 30.00% | 30.00% |
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- Definition The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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