Quarterly report pursuant to Section 13 or 15(d)

STOCK INCENTIVE PLANS AND SHARE-BASED COMPENSATION (Restricted Stock) (Details)

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STOCK INCENTIVE PLANS AND SHARE-BASED COMPENSATION (Restricted Stock) (Details) (USD $)
3 Months Ended
Jun. 30, 2013
Jun. 30, 2012
STOCK INCENTIVE PLANS AND SHARE-BASED COMPENSATION [Abstract]    
Weighted-average grant date fair values of restricted stock units granted $ 1.32 $ 2.20