Note 4 - Property and Equipment - Summary of Property and Equipment (Details) - USD ($) $ in Thousands	Sep. 30, 2016	Dec. 31, 2015
Land and Land Improvements [Member]
Property and equipment, gross	$ 14,038	$ 13,931
Building Improvements [Member]
Property and equipment, gross	33,440	30,556
Machinery and Equipment [Member]
Property and equipment, gross	8,940	8,865
Vehicles [Member]
Property and equipment, gross	445	445
Office Equipment [Member]
Property and equipment, gross	5,922	5,571
Construction in Progress [Member]
Property and equipment, gross	196	1,251
Property and equipment, gross	62,981	60,619
Less accumulated depreciation and amortization	(18,972)	(17,233)
Property and equipment, net	$ 44,009	$ 43,386

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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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.

+ References

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+ References

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