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Revenues from Major Customers - Additional Information (Detail)
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12 Months Ended |
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Dec. 31, 2012
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| Revenue, Major Customer [Line Items] | |
| Minimum Percentage of revenue | 10.00% |
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- Details
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- Definition
Percentage of revenue generated from a single external customer that accounts for 10 percent or more of an entity's revenues. No definition available.
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