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Revenues from Major Customers - Additional Information (Detail) (Sales Revenue, Net [Member], Customer Concentration Risk [Member], Minimum [Member])
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12 Months Ended |
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Dec. 31, 2014
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Sales Revenue, Net [Member] | Customer Concentration Risk [Member] | Minimum [Member]
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| Revenue, Major Customer [Line Items] | |
| Minimum Percentage of revenue |
10.00%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_SalesRevenueNetMember / us-gaap_ConcentrationRiskByTypeAxis = us-gaap_CustomerConcentrationRiskMember / us-gaap_RangeAxis = us-gaap_MinimumMember |
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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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- Details
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