Capital Stock (Details 1)	6 Months Ended
	Sep. 30, 2016 $ / shares shares
Warrants outstanding
Shares subject to purchase	4,678,414
Warrant 1 [Member]
Warrants outstanding
Exercise price per share | $ / shares	$ 4.5
Expiration date range	9/26/2019
Shares subject to purchase	25,000
Warrant 2 [Member]
Warrants outstanding
Exercise price per share | $ / shares	$ 5.3
Expiration date range	5/16/2021
Shares subject to purchase	2,705,883
Warrant 3 [Member]
Warrants outstanding
Exercise price per share | $ / shares	$ 6
Expiration date range	9/26/2019
Shares subject to purchase	75,000
Warrant 4 [Member]
Warrants outstanding
Exercise price per share | $ / shares	$ 7
Expiration date range	12/11/2018 to 3/3/2023
Shares subject to purchase	1,417,125
Warrant 5 [Member]
Warrants outstanding
Exercise price per share | $ / shares	$ 8
Expiration date range	3/25/2021
Shares subject to purchase	210,000
Warrant 6 [Member]
Warrants outstanding
Exercise price per share | $ / shares	$ 10
Expiration date range	8/31/2016 to 1/11/2020
Shares subject to purchase	131,358
Warrant 7 [Member]
Warrants outstanding
Exercise price per share | $ / shares	$ 20
Expiration date range	9/15/2019
Shares subject to purchase	110,448
Warrant 8 [Member]
Warrants outstanding
Exercise price per share | $ / shares	$ 30
Expiration date range	11/20/2017
Shares subject to purchase	3,600