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Property, Plant and Equipment - Additional Information (Detail) (USD $) | 1 Months Ended | 12 Months Ended
--- | --- | ---
Oct. 09, 2013 | Dec. 31, 2013 | Dec. 31, 2012
Property, Plant and Equipment (Textual) [Abstract] |  |  |
Depreciation charges |  | $ 742,000 | $ 765,000
Gain on sale of property and improvements | 128,000 | 143,000 | 24,000
Cost of sales |  |  |
Property, Plant and Equipment (Textual) [Abstract] |  |  |
Depreciation charges |  | 580,000 | 605,000
Selling, General and Administrative Expenses |  |  |
Property, Plant and Equipment (Textual) [Abstract] |  |  |
Depreciation charges |  | $ 162,000 | $ 160,000

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- Definition The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 + Details
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- Definition Amount of gain (loss) on sale or disposal of property, plant and equipment assets, including oil and gas property and timber property. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 + Details
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