|
Stock-Based Compensation Plan (Schedule of Stock-based Compensation Expense) (Details) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
|
Jun. 30, 2014
|
Jun. 30, 2013
|
Jun. 30, 2014
|
Jun. 30, 2013
|
|
| Total stock-based compensation expenses | $ 7,078 | $ 5,359 | $ 13,814 | $ 10,851 |
|
Cost of sales [Member]
|
||||
| Total stock-based compensation expenses | 1,034 | 632 | 1,946 | 1,266 |
|
Research and development, net [Member]
|
||||
| Total stock-based compensation expenses | 885 | 846 | 1,823 | 1,746 |
|
Selling, general and administrative [Member]
|
||||
| Total stock-based compensation expenses | $ 5,159 | $ 3,881 | $ 10,045 | $ 7,839 |