Note 3 - Property, Plant and Equipment - Summary of Property, Plant and Equipment (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Property, plant and equipment, gross	$ 1,035,713	$ 945,877
Less: Accumulated Depreciation	(170,476)	(145,291)
Property, plant and equipment, net	865,237	800,586
Refrigeration Equipment [Member]
Property, plant and equipment, gross	145,870	137,875
Machinery and Equipment [Member]
Property, plant and equipment, gross	220,514	199,504
Land, Buildings and Improvements [Member]
Property, plant and equipment, gross	473,154	458,800
Furniture and Office Equipment [Member]
Property, plant and equipment, gross	14,626	14,040
Leasehold Improvements [Member]
Property, plant and equipment, gross	1,319	1,319
Construction in Progress [Member]
Property, plant and equipment, gross	$ 180,230	$ 134,338