Note 7 - Property and Equipment (Details) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Land and Land Improvements [Member]
Property and equipment, gross	$ 8,277	$ 7,803
Building and Building Improvements [Member]
Property and equipment, gross	103,890	102,254
Machinery and Equipment [Member]
Property and equipment, gross	70,225	65,240
Dies and Tools [Member]
Property and equipment, gross	19,707	16,897
Vehicles [Member]
Property and equipment, gross	1,232	1,383
Office Equipment [Member]
Property and equipment, gross	27,649	21,990
Leasehold Improvements [Member]
Property and equipment, gross	3,020	2,535
Construction in Progress [Member]
Property and equipment, gross	25,650	20,120
Property and equipment, gross	259,650	238,222
Accumulated depreciation	(81,530)	(69,401)
Total	$ 178,120	$ 168,821

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

Reference 1: http://www.xbrl.org/2003/role/presentationRef

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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

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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