Note 15 - Commitments and Contingencies (Details Textual) - Praxair/Linde [Member] - Subsequent Event [Member] $ in Millions |
Apr. 19, 2024
USD ($)
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|---|---|
| Litigation Settlement, Amount Awarded from Other Party | $ 93.1 |
| Maximum [Member] | 听 |
| Loss Contingency, Damages Awarded, Value | 135.0 |
| Maximum [Member] | Pending Appeal [Member] | 听 |
| Gain Contingency, Unrecorded Amount | 60.0 |
| Minimum [Member] | Pending Appeal [Member] | 听 |
| Gain Contingency, Unrecorded Amount | $ 50.0 |
| X | ||||||||||
- Definition The amount or range of possible amounts of gain that could be realized upon the resolution of a contingency. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount awarded from other party in judgment or settlement of litigation. No definition available.
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- Definition Amount of damages awarded to the plaintiff in the legal matter. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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