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Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions (Details) | 12 Months Ended
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Mar. 31, 2015
Share Based Payments Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 1 | 0.50
Share Based Payments Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 2 | 3.18
Share Based Payments Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 3 | 0.27
Share Based Payments Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 4 | 0.60
Share Based Payments Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 5 | 3.20
Share Based Payments Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 6 | 0.0003
Share Based Payments Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 7 | 0.53
Share Based Payments Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 8 | 1.42
Share Based Payments Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 9 | 1.20
Share Based Payments Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 10 | 1.65
Share Based Payments Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 11 | 0.00
Share Based Payments Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 12 | 0.00
Share Based Payments Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 13 | 67.85
Share Based Payments Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 14 | 97.73
Share Based Payments Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 15 | 116.82
Share Based Payments Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 16 | 3.00
Share Based Payments Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 17 | 5.00
Share Based Payments Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 18 | 4.33
Share Based Payments Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 19 | 5.00

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