|
Classification of Compensation Expense Associated with Share-Based Payments (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
|
|
| Recognized Share Based Compensation Expense [Line Items] | ||||
| Allocated Share-based Compensation Expense | $ 491 | $ 357 | $ 1,239 | $ 1,280 |
|
Cost of Revenue
|
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| Recognized Share Based Compensation Expense [Line Items] | ||||
| Allocated Share-based Compensation Expense | 73 | 67 | 227 | 183 |
|
Sales and Marketing
|
||||
| Recognized Share Based Compensation Expense [Line Items] | ||||
| Allocated Share-based Compensation Expense | 154 | 134 | 443 | 375 |
|
General and Administrative Expense
|
||||
| Recognized Share Based Compensation Expense [Line Items] | ||||
| Allocated Share-based Compensation Expense | 225 | 103 | 459 | 586 |
|
Engineering and Development
|
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| Recognized Share Based Compensation Expense [Line Items] | ||||
| Allocated Share-based Compensation Expense | $ 39 | $ 53 | $ 110 | $ 136 |