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Note 6 - Property and Equipment - Property, Plant and Equipment (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Property and equipment, gross	$ 200,704	$ 184,049
Less accumulated depreciation and amortization	(96,684)	(86,244)
Property, Plant and Equipment, Net, Excluding Construction In Progress	104,020	97,805
Property and equipment, net	110,184	99,631
Land Improvements [Member]
Property and equipment, gross	22,773	22,480
Building [Member]
Property and equipment, gross	47,663	44,251
Machinery and Equipment [Member]
Property and equipment, gross	127,679	115,237
Equipment Under Finance Lease [Member]
Property and equipment, gross	2,589	2,081
Construction in Progress [Member]
Property and equipment, net	$ 6,164	$ 1,826

X

- Definition

Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services excluding construction in progress and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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