Schedule of Long-Term Assets by Geographic Segment (Details) (USD $)	3 Months Ended
	Oct. 31, 2014
Segmented Information Schedule Of Long-term Assets By Geographic Segment 1	$ 146,669
Segmented Information Schedule Of Long-term Assets By Geographic Segment 2	0
Segmented Information Schedule Of Long-term Assets By Geographic Segment 3	0
Segmented Information Schedule Of Long-term Assets By Geographic Segment 4	0
Segmented Information Schedule Of Long-term Assets By Geographic Segment 5	0
Segmented Information Schedule Of Long-term Assets By Geographic Segment 6	146,669
Segmented Information Schedule Of Long-term Assets By Geographic Segment 7	14,452,112
Segmented Information Schedule Of Long-term Assets By Geographic Segment 8	10,791,861
Segmented Information Schedule Of Long-term Assets By Geographic Segment 9	883,105
Segmented Information Schedule Of Long-term Assets By Geographic Segment 10	0
Segmented Information Schedule Of Long-term Assets By Geographic Segment 11	13,080,555
Segmented Information Schedule Of Long-term Assets By Geographic Segment 12	39,207,633
Segmented Information Schedule Of Long-term Assets By Geographic Segment 13	7,718,915
Segmented Information Schedule Of Long-term Assets By Geographic Segment 14	0
Segmented Information Schedule Of Long-term Assets By Geographic Segment 15	186
Segmented Information Schedule Of Long-term Assets By Geographic Segment 16	15,323
Segmented Information Schedule Of Long-term Assets By Geographic Segment 17	22,141
Segmented Information Schedule Of Long-term Assets By Geographic Segment 18	7,756,565
Segmented Information Schedule Of Long-term Assets By Geographic Segment 19	5,663,158
Segmented Information Schedule Of Long-term Assets By Geographic Segment 20	15,000
Segmented Information Schedule Of Long-term Assets By Geographic Segment 21	816
Segmented Information Schedule Of Long-term Assets By Geographic Segment 22	0
Segmented Information Schedule Of Long-term Assets By Geographic Segment 23	0
Segmented Information Schedule Of Long-term Assets By Geographic Segment 24	5,678,974
Segmented Information Schedule Of Long-term Assets By Geographic Segment 25	27,980,854
Segmented Information Schedule Of Long-term Assets By Geographic Segment 26	10,806,861
Segmented Information Schedule Of Long-term Assets By Geographic Segment 27	884,107
Segmented Information Schedule Of Long-term Assets By Geographic Segment 28	15,323
Segmented Information Schedule Of Long-term Assets By Geographic Segment 29	13,102,696
Segmented Information Schedule Of Long-term Assets By Geographic Segment 30	52,789,841
Segmented Information Schedule Of Long-term Assets By Geographic Segment 1	167,621
Segmented Information Schedule Of Long-term Assets By Geographic Segment 2	0
Segmented Information Schedule Of Long-term Assets By Geographic Segment 3	0
Segmented Information Schedule Of Long-term Assets By Geographic Segment 4	0
Segmented Information Schedule Of Long-term Assets By Geographic Segment 5	0
Segmented Information Schedule Of Long-term Assets By Geographic Segment 6	167,621
Segmented Information Schedule Of Long-term Assets By Geographic Segment 7	14,732,677
Segmented Information Schedule Of Long-term Assets By Geographic Segment 8	10,791,861
Segmented Information Schedule Of Long-term Assets By Geographic Segment 9	883,606
Segmented Information Schedule Of Long-term Assets By Geographic Segment 10	0
Segmented Information Schedule Of Long-term Assets By Geographic Segment 11	13,080,555
Segmented Information Schedule Of Long-term Assets By Geographic Segment 12	39,488,699
Segmented Information Schedule Of Long-term Assets By Geographic Segment 13	7,966,833
Segmented Information Schedule Of Long-term Assets By Geographic Segment 14	0
Segmented Information Schedule Of Long-term Assets By Geographic Segment 15	465
Segmented Information Schedule Of Long-term Assets By Geographic Segment 16	12,960
Segmented Information Schedule Of Long-term Assets By Geographic Segment 17	25,079
Segmented Information Schedule Of Long-term Assets By Geographic Segment 18	8,005,337
Segmented Information Schedule Of Long-term Assets By Geographic Segment 19	5,662,814
Segmented Information Schedule Of Long-term Assets By Geographic Segment 20	15,000
Segmented Information Schedule Of Long-term Assets By Geographic Segment 21	815
Segmented Information Schedule Of Long-term Assets By Geographic Segment 22	0
Segmented Information Schedule Of Long-term Assets By Geographic Segment 23	0
Segmented Information Schedule Of Long-term Assets By Geographic Segment 24	5,678,629
Segmented Information Schedule Of Long-term Assets By Geographic Segment 25	28,529,945
Segmented Information Schedule Of Long-term Assets By Geographic Segment 26	10,806,861
Segmented Information Schedule Of Long-term Assets By Geographic Segment 27	884,886
Segmented Information Schedule Of Long-term Assets By Geographic Segment 28	12,960
Segmented Information Schedule Of Long-term Assets By Geographic Segment 29	13,105,634
Segmented Information Schedule Of Long-term Assets By Geographic Segment 30	$ 53,340,286