|
Segment Information (Schedule Of Revenue From Unaffiliated Customers By Product) (Details) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | |
|---|---|---|
|
Mar. 31, 2013
|
Mar. 31, 2012
|
|
| Segment Reporting Information [Line Items] | ||
| Revenue | $ 102,079 | $ 77,920 |
|
Printers And Other Products [Member]
|
||
| Segment Reporting Information [Line Items] | ||
| Revenue | 39,723 | 24,719 |
|
Materials [Member]
|
||
| Segment Reporting Information [Line Items] | ||
| Revenue | 28,729 | 24,678 |
|
Services [Member]
|
||
| Segment Reporting Information [Line Items] | ||
| Revenue | $ 33,627 | $ 28,523 |