Note 3 - Property, Plant and Equipment - Summary of Property, Plant and Equipment (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Property, plant and equipment, gross	$ 785,056	$ 697,504
Less: Accumulated Depreciation	(121,213)	(113,582)
Property, plant and equipment, net	663,844	583,922
Refrigeration Equipment [Member]
Property, plant and equipment, gross	123,208	122,063
Machinery and Equipment [Member]
Property, plant and equipment, gross	144,957	140,471
Land, Buildings and Improvements [Member]
Property, plant and equipment, gross	152,608	150,927
Furniture and Office Equipment [Member]
Property, plant and equipment, gross	8,252	8,844
Leasehold Improvements [Member]
Property, plant and equipment, gross	1,319	1,319
Construction in Progress [Member]
Property, plant and equipment, gross	$ 354,712	$ 273,880

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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