|
INVENTORY (Details) (USD $)
In Thousands, unless otherwise specified |
Mar. 31, 2015
|
Dec. 31, 2014
|
|---|---|---|
| INVENTORY | ||
| Raw materials | $ 19,337 | $ 21,101 |
| Work in process | 15,195 | 14,824 |
| Finished goods | 14,607 | 15,432 |
| Total inventory | $ 49,139 | $ 51,357 |