Note 3 - Business Combinations and Acquisitions (Details Textual) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | 12 Months Ended | |||
|---|---|---|---|---|---|---|
Jan. 31, 2024 |
Mar. 31, 2025 |
Sep. 30, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
Dec. 31, 2024 |
|
| Proceeds From Return of Investment | $ 41,000 | $ 0 | ||||
| Gain (Loss) on Asset Acquisition, Net | 5,000 | 51,000 | ||||
| Noncash Prepaid Asset Writeoff | $ 0 | $ 71,000 | ||||
| Shanghai Lianheng Isocyanate Company Ltd. (“SLIC”) [Member] | ||||||
| Asset Acquisition, Consideration Transferred | $ 218,000 | |||||
| Proceeds From Return on Investment and Return of Investment | $ 41,000 | $ 64,000 | ||||
| Proceeds from Dividends Received | 34,000 | |||||
| Proceeds From Return of Investment | $ 30,000 | |||||
| Asset Acquisition, Costs | $ 0 | |||||
| Gain (Loss) on Asset Acquisition, Net | $ 5,000 | 51,000 | ||||
| Noncash Prepaid Asset Writeoff | $ 71,000 | |||||
| X | ||||||||||
- Definition Amount of costs related to asset acquisition. No definition available.
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| X | ||||||||||
- Definition Amount of gain (loss) on acquisition of assets, net. No definition available.
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| X | ||||||||||
- Definition Amount of write-off of prepaid asset. No definition available.
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| X | ||||||||||
- Definition The amount of cash inflow from a return of investment. No definition available.
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| X | ||||||||||
- Definition The amount of cash inflow from both a return on investment and a return of investment. No definition available.
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| X | ||||||||||
- Definition Amount of consideration transferred in asset acquisition. Includes, but is not limited to, cash, liability incurred by acquirer, and equity interest issued by acquirer. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Dividends received on equity and other investments during the current period. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Details
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