|
Inventories (Details) (USD $)
In Thousands, unless otherwise specified |
Dec. 31, 2014
|
Dec. 31, 2013
|
|---|---|---|
| Inventories [Abstract] | ||
| Finished goods | $ 48,145 | $ 40,992 |
| Raw materials | 233 | 3,547 |
| Total inventory | $ 48,378 | $ 44,539 |