Note 14 - Goodwill and Other Assets (Details Textual) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023
Amortization of Intangible Assets	$ 2,400	$ 1,100
Goodwill	80,303		$ 75,747
Trade Names [Member] | Landair Holdings Inc [Member]
Acquired Finite-lived Intangible Asset, Residual Value	$ 500