Note 10 - Fair Value Measurement (Details Textual) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | |||||
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Sep. 30, 2022 |
Sep. 30, 2021 |
Sep. 30, 2022 |
Sep. 30, 2021 |
Dec. 31, 2021 |
Oct. 31, 2021 |
May 31, 2018 |
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Interest Expense, Total | $ 2,519 | $ 5,131 | $ 10,003 | $ 16,019 | |||
The 2.75% Convertible Notes [Member] | |||||||
Debt Instrument, Interest Rate, Stated Percentage | 2.75% | 2.75% | |||||
Debt Instrument, Convertible, Carrying Amount of Equity Component | $ 24,500 | $ 24,500 | $ 22,600 | ||||
Interest Rate Swap [Member] | |||||||
Derivative Liability, Notional Amount | $ 150,000 | ||||||
Interest Expense, Total | 2,200 | ||||||
Commodity Contract [Member] | |||||||
Derivative, Notional Amount | 1,500 | 1,500 | $ 4,900 | ||||
Gain (Loss) on Sale of Commodity Contracts | 1,200 | 4,000 | |||||
Unrealized Gain (Loss) on Derivatives and Commodity Contracts, Total | $ (2,600) | 200 | |||||
Derivative, Gain (Loss) on Derivative, Net, Total | $ 2,500 |
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- Definition The carrying amount of the equity component of convertible debt which may be settled in cash upon conversion. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Contractual interest rate for funds borrowed, under the debt agreement. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of increase (decrease) in the fair value of derivatives recognized in the income statement. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Nominal or face amount used to calculate payments on the derivative liability. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Nominal or face amount used to calculate payment on derivative. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition The difference between the book value and the sale price of agreements to purchase or sell mineral resources, energy, and agricultural products at some future point. This element refers to the gain (loss) included in earnings and not to the cash proceeds. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of the cost of borrowed funds accounted for as interest expense. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The net change in the difference between the fair value and the carrying value, or in the comparative fair values, of open derivatives, commodity, or energy contracts, held at each balance sheet date, that was included in earnings for the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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