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SHARE-BASED COMPENSATION - Narrative (Details) - ESPP
9 Months Ended
Dec. 31, 2016
$ / shares
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Percentage of common stock price for employees 85.00%
Shares purchased by employees | shares 234,745
Per share price of shares purchased by employees | $ / shares $ 29.58