Note 3 - Property, Plant and Equipment - Summary of Property, Plant and Equipment (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Property, plant and equipment, gross	$ 984,156	$ 945,877
Less: Accumulated Depreciation	(158,004)	(145,291)
Property, plant and equipment, net	826,152	800,586
Refrigeration Equipment [Member]
Property, plant and equipment, gross	140,539	137,875
Machinery and Equipment [Member]
Property, plant and equipment, gross	200,115	199,504
Land, Buildings and Improvements [Member]
Property, plant and equipment, gross	458,474	458,800
Furniture and Office Equipment [Member]
Property, plant and equipment, gross	14,121	14,040
Leasehold Improvements [Member]
Property, plant and equipment, gross	1,319	1,319
Construction in Progress [Member]
Property, plant and equipment, gross	$ 169,589	$ 134,338