|
Summary of Net Revenue by Geographic Location (Detail) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
|
Sep. 30, 2013
|
Sep. 30, 2012
|
Sep. 30, 2013
|
Sep. 30, 2012
|
|
| Revenue From External Customers By Geographic Area [Line Items] | ||||
| Net revenue | $ 12,345 | $ 13,781 | $ 41,189 | $ 38,276 |
|
United States
|
||||
| Revenue From External Customers By Geographic Area [Line Items] | ||||
| Net revenue | 7,602 | 9,433 | 25,735 | 25,842 |
|
International
|
||||
| Revenue From External Customers By Geographic Area [Line Items] | ||||
| Net revenue | $ 4,743 | $ 4,348 | $ 15,454 | $ 12,434 |