Property And Equipment (Details) - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
Property and equipment, gross	$ 43,705	$ 43,419
Accumulated depreciation	(22,404)	(22,044)
Total property and equipment	21,301	21,375
Buildings And improvements [Member]
Property and equipment, gross	16,581	16,387
Construction In Progress [Member]
Property and equipment, gross	902	311
Land [Member]
Property and equipment, gross	1,807	1,807
Machinery And Equipment [Member]
Property and equipment, gross	22,496	22,907
Office Equipment [Member]
Property and equipment, gross	716	709
Vehicles [Member]
Property and equipment, gross	$ 1,203	$ 1,298

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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-Publisher FASB
-Name Accounting Standards Codification
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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
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Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services 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
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-Section S99
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-Subparagraph (SX 210.5-02(13))
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