Segment Information (Narrative) (Details) $ in Thousands |
12 Months Ended | |||
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Dec. 31, 2017
USD ($)
segment
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Dec. 31, 2016
USD ($)
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Dec. 31, 2015 |
Aug. 21, 2017
USD ($)
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Number of segments | segment | 2 | |||
Preliminary assets | $ 207,449 | $ 210,457 | ||
Sierra [Member] | ||||
Preliminary assets | $ 77,270 | $ 80,566 | ||
Sales Revenue, Goods, Net [Member] | ||||
Concentration risk, percentage | 17.00% | |||
Sales Revenue, Goods, Net [Member] | Customer Concentration Risk [Member] | ||||
Concentration risk, percentage | 14.00% | 16.00% | 17.00% |
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- Definition Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements. No definition available.
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