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Property, Plant & Equipment (Details) - USD ($)	9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Dec. 31, 2014
Property, Plant and Equipment [Abstract]
Property, plant and equipment	$ 136,136,000		$ 119,933,000
Accumulated depreciation	(62,461,000)		(57,938,000)
Property, plant and equipment — net	73,675,000		61,995,000
Capital expenditures in progress	3,390,000		979,000
Capitalized interest expense	2,000	$ 66,000
Commitments for capital expenditures in progress	$ 1,389,000		$ 1,682,000

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Commitments For Capital Expenditures In Progress

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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 of structure or a modification to a structure under construction. Includes recently completed structures or modifications to structures that have not been placed into service.

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Amount of interest capitalized during the period.

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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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