|
Stock Option Plans and Share-Based Compensation Stock expense by P&L caption (Details) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
|
Sep. 30, 2013
|
Sep. 30, 2012
|
Sep. 30, 2013
|
Sep. 30, 2012
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||||
| Allocated Share-based Compensation Expense | $ 2,810 | $ 2,361 | $ 8,423 | $ 6,781 |
|
Cost of Sales [Member]
|
||||
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||||
| Allocated Share-based Compensation Expense | 325 | 275 | 955 | 776 |
|
Research and Development Expense [Member]
|
||||
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||||
| Allocated Share-based Compensation Expense | 405 | 232 | 1,019 | 686 |
|
Selling, General and Administrative Expenses [Member]
|
||||
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||||
| Allocated Share-based Compensation Expense | $ 2,080 | $ 1,854 | $ 6,449 | $ 5,319 |