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Note 5 - Derivative Instruments and Hedging Activities (Details Textual) $ in Thousands	1 Months Ended	3 Months Ended	12 Months Ended
	Mar. 31, 2020	Dec. 31, 2023 USD ($)	Dec. 31, 2025 USD ($)	Dec. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)	Sep. 30, 2025
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax			$ (12,863)	$ (7,672)	$ (8,004)
Derivative Assets (Liabilities), Net Fair Value of Derivative Contracts, Excluding Impact of Credit Risk			11,604	29,254
Wallbox N.V. [Member]
Payments to Acquire Investments		$ 30,000
Wallbox N.V. [Member] | Option to Purchase Additional Interest [Member]
Investment Owned, Net Assets, Percentage		5.00%			5.00%
Commodity Contract [Member]
Derivative, Number of Instruments Held, Total						0
Interest Rate Swap [Member]
Number of New Contracts Entered	3
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax			(12,863)	(7,672)	$ (8,004)
Stock Warrants [Member] | Wallbox N.V. [Member]
Unrealized Gain (Loss) on Derivatives			$ (5,839)	$ (7,327)

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