|
Intangible Assets (Schedule of Finite-Lived Intangible Assets) (Details) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | |
|---|---|---|
|
Dec. 31, 2013
|
Dec. 31, 2012
|
|
| Finite-Lived Intangible Assets [Line Items] | ||
| Finite lived intangible assets Net | $ 22,748 | |
| Intangible assets, net | 22,748 | 34,044 |
|
Acquired Technology [Member]
|
||
| Finite-Lived Intangible Assets [Line Items] | ||
| Acquired technology (refer to Note 6) | 10,133 | 10,133 |
| Less: accumulated amortization | (2,451) | (763) |
| Less: impairment of technology (refer to Note 7) | (7,045) | 0 |
| Less: technology reclassified to assets held for sale (refer to Note 7) | (637) | 0 |
| Finite lived intangible assets Net | 0 | 9,370 |
| Weighted average amortization period (years) | 6 years | |
|
Patents [Member]
|
||
| Finite-Lived Intangible Assets [Line Items] | ||
| Less: accumulated amortization | (5,465) | (2,020) |
| Patents | 28,213 | 26,694 |
| Finite lived intangible assets Net | $ 22,748 | $ 24,674 |
| Weighted average amortization period (years) | 8 years 3 months 18 days | |