Note 11 - Acquisitions (Details Textual) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2025	Dec. 31, 2024
Goodwill		$ 134,057	$ 134,057
BNSF Logistics, Llc [Member]
Business Combination, Consideration Transferred	$ 85,000
Payments to Acquire Businesses, Gross	81,200
Business Combination, Recognized Asset Acquired, Identifiable Intangible Asset, Finite-Lived	38,500
Goodwill	$ 13,600

Amount, after accumulated impairment loss, of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized.

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+ Details