|
SHARE-BASED COMPENSATION (Details) (USD $)
|
3 Months Ended | 12 Months Ended | |
|---|---|---|---|
|
Mar. 31, 2015
|
Mar. 31, 2014
|
Dec. 31, 2014
|
|
| Share-based Compensation Expense | |||
| Total share-based compensation expense | $ 17,329,000 | $ 13,420,000 | |
| Share based compensation cost capitalized | 600,000 | 800,000 | |
| Cost of goods manufactured and sold | |||
| Share-based Compensation Expense | |||
| Total share-based compensation expense | 2,017,000 | 2,310,000 | |
| Research and development | |||
| Share-based Compensation Expense | |||
| Total share-based compensation expense | 4,457,000 | 3,403,000 | |
| Selling, general and administrative | |||
| Share-based Compensation Expense | |||
| Total share-based compensation expense | $ 10,855,000 | $ 7,707,000 | |