Non-Contolling Interest (Details) - USD ($)	12 Months Ended
	Apr. 30, 2016	Apr. 30, 2015
Non-controlling interest at beginning balance	$ 3,644,776	$ 0
Contribution by non-controlling interest holders		5,000,000
Contribution of real estate by non-controlling interest holders	9,403,367
Non-controlling interest share of income (losses)	(996,825)	(1,355,224)
Non-controlling interest at Ending balance	12,051,318	3,644,776
Bandolier [Member]
Non-controlling interest at beginning balance	3,644,776	0
Contribution by non-controlling interest holders		5,000,000
Contribution of real estate by non-controlling interest holders	0
Non-controlling interest share of income (losses)	(4,375,836)	(1,355,224)
Non-controlling interest at Ending balance	(731,060)	3,644,776
MegaWest [Member]
Contribution by non-controlling interest holders		0
Contribution of real estate by non-controlling interest holders	9,403,367
Non-controlling interest share of income (losses)	3,379,011	0
Fortis [Member]
Non-controlling interest at beginning balance	0	0
Non-controlling interest at Ending balance	$ 12,782,387	$ 0