Schedule of Long-Term Debt (Details) (USD $)	12 Months Ended
	Jul. 31, 2014
Long-term Debt Schedule Of Long-term Debt 1	$ 20,000,000
Long-term Debt Schedule Of Long-term Debt 2	10,000,000
Long-term Debt Schedule Of Long-term Debt 3	(621,110)
Long-term Debt Schedule Of Long-term Debt 4	(594,054)
Long-term Debt Schedule Of Long-term Debt 5	19,378,890
Long-term Debt Schedule Of Long-term Debt 6	9,405,946
Long-term Debt Schedule Of Long-term Debt 7	(749,473)
Long-term Debt Schedule Of Long-term Debt 8	(1,065,400)
Long-term Debt Schedule Of Long-term Debt 9	(936,327)
Long-term Debt Schedule Of Long-term Debt 10	(1,237,910)
Long-term Debt Schedule Of Long-term Debt 11	(174,347)
Long-term Debt Schedule Of Long-term Debt 12	0
Long-term Debt Schedule Of Long-term Debt 13	(150,000)
Long-term Debt Schedule Of Long-term Debt 14	(150,000)
Long-term Debt Schedule Of Long-term Debt 15	(2,010,147)
Long-term Debt Schedule Of Long-term Debt 16	(2,453,310)
Long-term Debt Schedule Of Long-term Debt 17	(2,631,257)
Long-term Debt Schedule Of Long-term Debt 18	(3,047,364)
Long-term Debt Schedule Of Long-term Debt 19	17,368,743
Long-term Debt Schedule Of Long-term Debt 20	6,952,636
Long-term Debt Schedule Of Long-term Debt 21	1,336,394
Long-term Debt Schedule Of Long-term Debt 22	4,583
Long-term Debt Schedule Of Long-term Debt 23	18,705,137
Long-term Debt Schedule Of Long-term Debt 24	$ 6,957,219