Amount of gain (loss) on sale or disposal of property, plant and equipment assets, including oil and gas property and timber property.

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=66902209&loc=d3e3602-108585

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

The cash inflow from the sale of formerly productive land held for sale, anything permanently fixed to it, including buildings, structures on it, and so forth.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 12
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3179-108585

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Sale of Real Estate (Details) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended
Sale of Real Estate (Details) - USD ($) $ in Thousands	Nov. 30, 2016	Feb. 28, 2017	Nov. 30, 2016
Paterson NJ
Assets held for sale
Proceeds from the sale of property	$ 1,382
Gain on sale of assets			$ 792
Bridgewater MA location
Assets held for sale
Proceeds from the sale of property		$ 740
Gain on sale of assets		$ 68