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SEGMENT INFORMATION - Summary of Net Revenue by Geographic Location (Detail) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
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Sep. 30, 2012
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Sep. 30, 2011
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Sep. 30, 2012
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Sep. 30, 2011
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| Net revenue by geographic location [Line Items] | ||||
| Net revenue | $ 13,781 | $ 13,061 | $ 38,276 | $ 35,701 |
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United States [Member]
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| Net revenue by geographic location [Line Items] | ||||
| Net revenue | 9,433 | 6,551 | 25,842 | 23,685 |
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International [Member]
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| Net revenue by geographic location [Line Items] | ||||
| Net revenue | $ 4,348 | $ 6,510 | $ 12,434 | $ 12,016 |