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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 | 9 Months Ended | ||
|---|---|---|---|---|
|
Dec. 31, 2013
|
Dec. 31, 2012
|
Dec. 31, 2013
|
Dec. 31, 2012
|
|
| Share-based compensation: | ||||
| Share-based compensation | $ 3,421 | $ 3,716 | $ 10,268 | $ 11,729 |
|
Cost of revenue [Member]
|
||||
| Share-based compensation: | ||||
| Share-based compensation | 509 | 626 | 1,560 | 1,839 |
|
Research and development [Member]
|
||||
| Share-based compensation: | ||||
| Share-based compensation | 862 | 925 | 2,638 | 2,772 |
|
Selling and marketing [Member]
|
||||
| Share-based compensation: | ||||
| Share-based compensation | 994 | 1,273 | 3,148 | 3,603 |
|
General and administrative [Member]
|
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| Share-based compensation: | ||||
| Share-based compensation | $ 1,056 | $ 892 | $ 2,922 | $ 3,515 |