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Concentrations - Additional Information (Detail)
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3 Months Ended | 9 Months Ended | ||
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Mar. 31, 2013
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Mar. 31, 2012
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Mar. 31, 2013
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Mar. 31, 2012
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| Concentration Risk [Line Items] | ||||
| Percentage of revenue from major customer | 10.00% | 10.00% | 10.00% | 10.00% |
| X | ||||||||||
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- Details
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| X | ||||||||||
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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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