Schedule of Long-Term Assets by Geographic Segment (Details) (USD $)	6 Months Ended	12 Months Ended
	Jan. 31, 2014	Jul. 31, 2013
Segmented Information Schedule Of Long-term Assets By Geographic Segment 1	$ 90,973
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	90,973
Segmented Information Schedule Of Long-term Assets By Geographic Segment 7	15,805,453
Segmented Information Schedule Of Long-term Assets By Geographic Segment 8	10,712,052
Segmented Information Schedule Of Long-term Assets By Geographic Segment 9	1,063,784
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	40,661,844
Segmented Information Schedule Of Long-term Assets By Geographic Segment 13	8,339,537
Segmented Information Schedule Of Long-term Assets By Geographic Segment 14	0
Segmented Information Schedule Of Long-term Assets By Geographic Segment 15	1,022
Segmented Information Schedule Of Long-term Assets By Geographic Segment 16	20,116
Segmented Information Schedule Of Long-term Assets By Geographic Segment 17	29,172
Segmented Information Schedule Of Long-term Assets By Geographic Segment 18	8,389,847
Segmented Information Schedule Of Long-term Assets By Geographic Segment 19	6,025,946
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	6,041,761
Segmented Information Schedule Of Long-term Assets By Geographic Segment 25	30,261,909
Segmented Information Schedule Of Long-term Assets By Geographic Segment 26	10,727,052
Segmented Information Schedule Of Long-term Assets By Geographic Segment 27	1,065,621
Segmented Information Schedule Of Long-term Assets By Geographic Segment 28	20,116
Segmented Information Schedule Of Long-term Assets By Geographic Segment 29	13,109,727
Segmented Information Schedule Of Long-term Assets By Geographic Segment 30	55,184,425
Segmented Information Schedule Of Long-term Assets By Geographic Segment 1		200,141
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		200,141
Segmented Information Schedule Of Long-term Assets By Geographic Segment 7		16,911,826
Segmented Information Schedule Of Long-term Assets By Geographic Segment 8		10,712,052
Segmented Information Schedule Of Long-term Assets By Geographic Segment 9		1,081,419
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		41,785,852
Segmented Information Schedule Of Long-term Assets By Geographic Segment 13		8,597,774
Segmented Information Schedule Of Long-term Assets By Geographic Segment 14		4,297
Segmented Information Schedule Of Long-term Assets By Geographic Segment 15		24,459
Segmented Information Schedule Of Long-term Assets By Geographic Segment 16		34,840
Segmented Information Schedule Of Long-term Assets By Geographic Segment 17		33,907
Segmented Information Schedule Of Long-term Assets By Geographic Segment 18		8,695,277
Segmented Information Schedule Of Long-term Assets By Geographic Segment 19		6,025,095
Segmented Information Schedule Of Long-term Assets By Geographic Segment 20		15,000
Segmented Information Schedule Of Long-term Assets By Geographic Segment 21		814
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		6,040,909
Segmented Information Schedule Of Long-term Assets By Geographic Segment 25		31,734,836
Segmented Information Schedule Of Long-term Assets By Geographic Segment 26		10,731,349
Segmented Information Schedule Of Long-term Assets By Geographic Segment 27		1,106,692
Segmented Information Schedule Of Long-term Assets By Geographic Segment 28		34,840
Segmented Information Schedule Of Long-term Assets By Geographic Segment 29		13,114,462
Segmented Information Schedule Of Long-term Assets By Geographic Segment 30		$ 56,722,179