Basic and Diluted Net Loss Per Common Share - Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share (Details) - shares |
12 Months Ended | ||
|---|---|---|---|
Mar. 31, 2017 |
Mar. 31, 2016 |
Mar. 31, 2015 |
|
| Common shares not included in calculating diluted net loss per share | 17,659,669 | 15,369,197 | 13,969,299 |
| Stock Options [Member] | |||
| Common shares not included in calculating diluted net loss per share | 15,798,558 | 13,508,086 | 11,988,188 |
| Warrants to Purchase Common Stock [Member] | |||
| Common shares not included in calculating diluted net loss per share | 120,000 | ||
| 5% Convertible Notes [Member] | |||
| Common shares not included in calculating diluted net loss per share | 1,861,111 | 1,861,111 | 1,861,111 |