Quarterly report pursuant to Section 13 or 15(d)

STOCK INCENTIVE PLANS AND SHARE-BASED COMPENSATION (Details 1)

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STOCK INCENTIVE PLANS AND SHARE-BASED COMPENSATION (Details 1) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2012
Sep. 30, 2011
Share-based compensation by type of award:        
Stock options $ 247 $ 580 $ 1,206 $ 1,533
Restricted stock 3,028 2,512 5,781 4,209
Stock purchase plan 451 713 1,026 1,080
Share-based compensation $ 3,726 $ 3,805 $ 8,013 $ 6,822