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STOCK INCENTIVE PLANS AND SHARE-BASED COMPENSATION (Schedule of Share-based Compensation) (Details) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | |
|---|---|---|
|
Jun. 30, 2013
|
Jun. 30, 2012
|
|
| Share-based compensation: | ||
| Share-based compensation | $ 3,356 | $ 4,287 |
|
Cost of revenue [Member]
|
||
| Share-based compensation: | ||
| Share-based compensation | 528 | 571 |
|
Research and development [Member]
|
||
| Share-based compensation: | ||
| Share-based compensation | 868 | 900 |
|
Selling and marketing [Member]
|
||
| Share-based compensation: | ||
| Share-based compensation | 1,074 | 1,084 |
|
General and administrative [Member]
|
||
| Share-based compensation: | ||
| Share-based compensation | $ 886 | $ 1,732 |