Note 12 - Acquisition of Sims Transport Services, LLC - Summary of Preliminary Fair Values of Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023	Aug. 18, 2023
Goodwill	$ 80,303	$ 75,747
Sims Transport Services, LLC [Member]
Accounts receivable			$ 735
Other intangibles, net			6,090
Total identifiable assets acquired			6,825
Accounts payable			(457)
Accrued expenses			(4)
Deferred tax liability			(1,614)
Total liabilities assumed			(2,075)
Net identifiable assets acquired			4,750
Goodwill			5,083
Net assets acquired			$ 9,833

Amount of accrued expenses assumed at the acquisition date.

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Amount of assets acquired at the acquisition date.

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Amount due from customers or clients for goods or services, including trade receivables, that have been delivered or sold in the normal course of business, and amounts due from others, including related parties expected to be converted to cash, sold or exchanged within one year or the normal operating cycle, if longer, acquired at the acquisition date.

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Amount of liabilities incurred for goods and services received that are used in an entity's business and related party payables, assumed at the acquisition date.

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Amount of intangible assets, excluding goodwill, acquired at the acquisition date.

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Amount recognized as of the acquisition date for the identifiable assets acquired in excess of (less than) the aggregate liabilities assumed.

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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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