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Note 3 - Acquisition and Divestiture (Details Textual) - Enercon Technologies, Ltd [Member] - USD ($) $ in Thousands			3 Months Ended
	Nov. 14, 2024	Sep. 18, 2024	Mar. 31, 2024	Jan. 01, 2027	Mar. 31, 2025	Dec. 31, 2024
Business Acquisition, Percentage of Voting Interests Acquired	80.00%
Business Combination, Price of Acquisition, Expected		$ 320,000
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High	$ 10,000
Payments to Acquire Businesses, Net of Adjustments	325,600
Business Acquisition, Transaction Costs	85,600
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Inventory			$ 2,400
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Inventory, Net of Taxes			$ 1,800
Redeemable Noncontrolling Interest, Equity, Fair Value	72,400				$ 81,000	$ 80,600
Earnout Payment [Member]
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High	5,000
Business Combination, Contingent Consideration, Liability	3,300
Revolving Credit Facility [Member]
Line of Credit Facility, Maximum Borrowing Capacity	240,000
Forecast [Member]
Business Acquisition, Percentage of Voting Interests Acquired				20.00%
Full Achievement of Earnout [Member] | Earnout Payment [Member]
Business Combination, Contingent Consideration, Liability	5,000
Above 90% and Less Than 100% Achievement of Earnout [Member] | Earnout Payment [Member]
Business Combination, Contingent Consideration, Liability	2,500
Less than 90% of Earnout [Member] | Earnout Payment [Member]
Business Combination, Contingent Consideration, Liability	$ 0

X

- Definition

This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to inventory acquired in connection with a business combination for which the initial accounting was incomplete, net of taxes.

+ References

No definition available.

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- Definition

The cash outflow associated with the acquisition of business during the period after giving effect to estimated adjustments taken at closing.

+ References

No definition available.

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- Definition

Amount of transaction cost incurred to effect business combination. Excludes separately recognized transaction and indirect cost.

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Percentage of voting equity interest acquired in business combination.

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Amount of liability recognized arising from contingent consideration in a business combination.

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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