Capital Stock (Details 2) (USD $)	3 Months Ended
	Jun. 30, 2014
Warrants outstanding
Weighted average years to expiration	P0Y4M16D
Shares subject to purchase	18,981,490
Warrant 1 [Member]
Warrants outstanding
Exercise price per share	$ 0.50
Expirate date range	12/31/2014 TO 3/19/2019
Weighted average years to expiration	P2Y11M5D
Shares subject to purchase	9,541,983
Warrant 2 [Member]
Warrants outstanding
Exercise price per share	$ 0.64
Expirate date range	3/3/2023
Weighted average years to expiration	P8Y8M1D
Shares subject to purchase	2,940,000
Warrant 3 [Member]
Warrants outstanding
Exercise price per share	$ 0.88
Expirate date range	5/31/2015
Weighted average years to expiration	P0Y11M1D
Shares subject to purchase	15,428
Warrant 4 [Member]
Warrants outstanding
Exercise price per share	$ 1.00
Expirate date range	7/30/2016 TO 9/30/2017
Weighted average years to expiration	P3Y2M5D
Shares subject to purchase	3,526,886
Warrant 5 [Member]
Warrants outstanding
Exercise price per share	$ 1.25
Expirate date range	12/31/2014 TO 5/31/2015
Weighted average years to expiration	P0Y6M18D
Shares subject to purchase	50,280
Warrant 6 [Member]
Warrants outstanding
Exercise price per share	$ 1.50
Expirate date range	11/4/2014 TO 3/4/2018
Weighted average years to expiration	P2Y2M12D
Shares subject to purchase	2,353,052
Warrant 7 [Member]
Warrants outstanding
Exercise price per share	$ 2.00
Expirate date range	9/15/2017
Weighted average years to expiration	P3Y2M16D
Shares subject to purchase	425,000
Warrant 8 [Member]
Warrants outstanding
Exercise price per share	$ 2.50
Expirate date range	5/31/2015
Weighted average years to expiration	P0Y11M1D
Shares subject to purchase	42,443
Warrant 9 [Member]
Warrants outstanding
Exercise price per share	$ 2.625
Expirate date range	1/31/2015
Weighted average years to expiration	P0Y7M2D
Shares subject to purchase	61,418
Warrant 10 [Member]
Warrants outstanding
Exercise price per share	$ 3.00
Expirate date range	2/13/2016
Weighted average years to expiration	P1Y7M13D
Shares subject to purchase	25,000