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Note 9 - Goodwill and Other Assets (Details Textual) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Amortization of Intangible Assets	$ 9,500	$ 7,500	$ 4,300
Finite-Lived Intangible Asset, Useful Life (Year)	142 months	151 months
Goodwill	$ 78,941	$ 75,747
Trade Names [Member]
Finite-Lived Intangible Asset, Useful Life (Year)	98 months	110 months
Trade Names [Member] | Landair Holdings Inc [Member]
Acquired Finite-Lived Intangible Asset, Residual Value	$ 500

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- Definition

Amount of residual value of finite-lived asset acquired in business combination, asset acquisition, and from joint venture formation. Excludes financial asset.

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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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