Consolidated Statements of Changed in Stockholders’ Equity - USD ($)	Common Stock	Additional Paid-In Capital	Accumulated Deficit	Noncontrolling Interest [Member]	Total
Balance at Apr. 30, 2014	$ 41	$ 27,756,190	$ (11,661,131)	$ 0	$ 16,095,100
Balance, shares at Apr. 30, 2014	4,092,839
Issuance of stock and warrants for acquisition of assets	$ 2	2,223,684			2,223,686
Issuance of stock and warrants for acquisition of assets, shares	166,667
Stock based compensation		1,135,417			1,135,417
Non-controlling interest contribution				5,000,000	5,000,000
Net loss			(4,989,355)	(1,355,224)	(6,344,579)
Balance at Apr. 30, 2015	$ 43	31,115,291	(16,650,486)	3,644,776	18,109,624
Balance, shares at Apr. 30, 2015	4,259,506
Stock based compensation		1,593,349			1,593,349
Stock based compensation, shares	4,166
Contribution of interest in joint venture		6,141,015		9,403,367	15,544,382
Net loss			(10,992,933)	(996,825)	(11,989,758)
Balance at Apr. 30, 2016	$ 43	$ 38,849,655	$ (27,643,419)	$ 12,051,318	$ 23,257,597
Balance, shares at Apr. 30, 2016	4,263,672