|
Classification of Compensation Expense Associated with Share-Based Payments (Detail) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | ||
|---|---|---|---|
|
Dec. 31, 2013
|
Dec. 31, 2012
|
Dec. 31, 2011
|
|
| Share Based Compensation Arrangement By Share Based Payment Award [Line Items] | |||
| Allocated Share-based Compensation Expense | $ 1,609 | $ 1,600 | $ 1,528 |
|
Cost Of Revenue
|
|||
| Share Based Compensation Arrangement By Share Based Payment Award [Line Items] | |||
| Allocated Share-based Compensation Expense | 288 | 245 | 175 |
|
Sales and Marketing
|
|||
| Share Based Compensation Arrangement By Share Based Payment Award [Line Items] | |||
| Allocated Share-based Compensation Expense | 585 | 514 | 463 |
|
General and Administrative Expense
|
|||
| Share Based Compensation Arrangement By Share Based Payment Award [Line Items] | |||
| Allocated Share-based Compensation Expense | 594 | 668 | 751 |
|
Engineering And Development
|
|||
| Share Based Compensation Arrangement By Share Based Payment Award [Line Items] | |||
| Allocated Share-based Compensation Expense | $ 142 | $ 173 | $ 139 |