Schedule of Long-Term Assets by Geographic Segment (Details) - USD ($)	12 Months Ended
	Jul. 31, 2015	Jul. 31, 2014
Segmented Information Schedule Of Long-term Assets By Geographic Segment 1	$ 13,555,492
Segmented Information Schedule Of Long-term Assets By Geographic Segment 2	10,891,861
Segmented Information Schedule Of Long-term Assets By Geographic Segment 3	910,059
Segmented Information Schedule Of Long-term Assets By Geographic Segment 4	0
Segmented Information Schedule Of Long-term Assets By Geographic Segment 5	13,080,555
Segmented Information Schedule Of Long-term Assets By Geographic Segment 6	38,437,967
Segmented Information Schedule Of Long-term Assets By Geographic Segment 7	6,926,682
Segmented Information Schedule Of Long-term Assets By Geographic Segment 8	0
Segmented Information Schedule Of Long-term Assets By Geographic Segment 9	0
Segmented Information Schedule Of Long-term Assets By Geographic Segment 10	7,502
Segmented Information Schedule Of Long-term Assets By Geographic Segment 11	14,463
Segmented Information Schedule Of Long-term Assets By Geographic Segment 12	6,948,647
Segmented Information Schedule Of Long-term Assets By Geographic Segment 13	1,690,209
Segmented Information Schedule Of Long-term Assets By Geographic Segment 14	15,000
Segmented Information Schedule Of Long-term Assets By Geographic Segment 15	816
Segmented Information Schedule Of Long-term Assets By Geographic Segment 16	0
Segmented Information Schedule Of Long-term Assets By Geographic Segment 17	0
Segmented Information Schedule Of Long-term Assets By Geographic Segment 18	1,706,025
Segmented Information Schedule Of Long-term Assets By Geographic Segment 19	22,172,383
Segmented Information Schedule Of Long-term Assets By Geographic Segment 20	10,906,861
Segmented Information Schedule Of Long-term Assets By Geographic Segment 21	910,875
Segmented Information Schedule Of Long-term Assets By Geographic Segment 22	7,502
Segmented Information Schedule Of Long-term Assets By Geographic Segment 23	13,095,018
Segmented Information Schedule Of Long-term Assets By Geographic Segment 24	$ 47,092,639
Segmented Information Schedule Of Long-term Assets By Geographic Segment 1		$ 14,732,677
Segmented Information Schedule Of Long-term Assets By Geographic Segment 2		10,791,861
Segmented Information Schedule Of Long-term Assets By Geographic Segment 3		883,606
Segmented Information Schedule Of Long-term Assets By Geographic Segment 4		0
Segmented Information Schedule Of Long-term Assets By Geographic Segment 5		13,080,555
Segmented Information Schedule Of Long-term Assets By Geographic Segment 6		39,488,699
Segmented Information Schedule Of Long-term Assets By Geographic Segment 7		7,966,833
Segmented Information Schedule Of Long-term Assets By Geographic Segment 8		0
Segmented Information Schedule Of Long-term Assets By Geographic Segment 9		465
Segmented Information Schedule Of Long-term Assets By Geographic Segment 10		12,960
Segmented Information Schedule Of Long-term Assets By Geographic Segment 11		25,079
Segmented Information Schedule Of Long-term Assets By Geographic Segment 12		8,005,337
Segmented Information Schedule Of Long-term Assets By Geographic Segment 13		5,662,814
Segmented Information Schedule Of Long-term Assets By Geographic Segment 14		15,000
Segmented Information Schedule Of Long-term Assets By Geographic Segment 15		815
Segmented Information Schedule Of Long-term Assets By Geographic Segment 16		0
Segmented Information Schedule Of Long-term Assets By Geographic Segment 17		0
Segmented Information Schedule Of Long-term Assets By Geographic Segment 18		5,678,629
Segmented Information Schedule Of Long-term Assets By Geographic Segment 19		28,362,324
Segmented Information Schedule Of Long-term Assets By Geographic Segment 20		10,806,861
Segmented Information Schedule Of Long-term Assets By Geographic Segment 21		884,886
Segmented Information Schedule Of Long-term Assets By Geographic Segment 22		12,960
Segmented Information Schedule Of Long-term Assets By Geographic Segment 23		13,105,634
Segmented Information Schedule Of Long-term Assets By Geographic Segment 24		$ 53,172,665