SHARE-BASED COMPENSATION - Narrative (Details)	3 Months Ended
Jun. 30, 2017
ESPP
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of common stock price for employees	85.00%

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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