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Note 6 - Property and Equipment - Summary of Property and Equipment (Details) - USD ($) $ in Thousands	Mar. 31, 2018	Dec. 31, 2017
Property and equipment, gross	$ 66,802	$ 65,252
Less accumulated depreciation and amortization	(22,641)	(22,037)
Property and equipment, net	44,161	43,215
Land and Land Improvements [Member]
Property and equipment, gross	14,492	14,318
Building and Building Improvements [Member]
Property and equipment, gross	35,863	34,721
Machinery and Equipment [Member]
Property and equipment, gross	9,196	9,151
Office Equipment [Member]
Property and equipment, gross	6,355	6,301
Vehicles [Member]
Property and equipment, gross	467	467
Construction in Progress [Member]
Property and equipment, gross	$ 429	$ 294

X

- Definition

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

+ References

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business 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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