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Concentrations - Additional Information (Detail)
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9 Months Ended | 12 Months Ended | 3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|---|---|
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Sep. 30, 2014
Account Receivable
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Dec. 31, 2013
Account Receivable
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Sep. 30, 2014
Customer Concentration Risk
Revenue
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Sep. 30, 2013
Customer Concentration Risk
Revenue
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Sep. 30, 2014
Customer Concentration Risk
Revenue
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Sep. 30, 2013
Customer Concentration Risk
Revenue
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| Concentration Risk [Line Items] | ||||||
| Maximum revenue and account receivable with individual customer | Less than 10% | Less than 10% | Less than 10% | Less than 10% | Less than 10% | Less than 10% |
| X | ||||||||||
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- Definition
Description of risks that arise due to the volume of business transacted with a particular customer. At a minimum, the description informs financial statement users of the general nature of the risk, but excludes "Information about Major Customers" that may be disclosed elsewhere (for instance, segment disclosures). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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