XML 57 R46.htm IDEA: XBRL DOCUMENT v3.6.0.2
STOCK INCENTIVE PLANS AND SHARE-BASED COMPENSATION - Schedule of Assumptions Used to Valuing Stock Purchase Plan (Details) - Stock purchase plan - $ / shares
9 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Option life (in years) 6 months 6 months
Risk-free interest rate 0.40% 0.09%
Stock price volatility (percent) 81.88% 64.61%
Weighted-average grant date fair value per share (usd per share) $ 0.23 $ 0.38