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Property, Plant and Equipment (Tables)

12 Months Ended

Dec. 31, 2017

Property Plant And Equipment [Abstract]

Schedule of Property, Plant and Equipment

Property, plant and equipment consisted of the following at December 31, 2017 and 2016:

Category			Estimated Useful Lives (years)				2017				2016
						(in thousands)
Buildings and improvements			15 – 25			$	7,876			$	7,972
Office equipment and furniture			2 – 7				2,194				2,135
Automobiles and trucks			2 – 5				164				157
Machinery and shop equipment			2 – 10				3,162				2,951
Construction in progress							104				23
							13,500				13,238
Less: accumulated depreciation and amortization							6,714				6,074
							6,786				7,164
Land							134				134
						$	6,920			$	7,298

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- References

No definition available.

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- Definition

Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(13))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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