|
STOCK INCENTIVE PLANS AND SHARE-BASED COMPENSATION (Details) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
|
Dec. 31, 2012
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Dec. 31, 2011
|
Dec. 31, 2012
|
Dec. 31, 2011
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| Share-based compensation: | ||||
| Share-based compensation | $ 3,716 | $ 3,424 | $ 11,729 | $ 10,246 |
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Cost Of Sales [Member]
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||||
| Share-based compensation: | ||||
| Share-based compensation | 626 | 495 | 1,839 | 1,518 |
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Research and Development Expense [Member]
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||||
| Share-based compensation: | ||||
| Share-based compensation | 925 | 795 | 2,772 | 2,466 |
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Selling and Marketing Expense [Member]
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||||
| Share-based compensation: | ||||
| Share-based compensation | 1,273 | 1,127 | 3,603 | 3,059 |
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General and Administrative Expense [Member]
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| Share-based compensation: | ||||
| Share-based compensation | $ 892 | $ 1,007 | $ 3,515 | $ 3,203 |