Schedule of Long-Term Debt (Details) (USD $)	3 Months Ended
	Oct. 31, 2013
Long-term Debt Schedule Of Long-term Debt 1	$ 10,000,000
Long-term Debt Schedule Of Long-term Debt 2	10,000,000
Long-term Debt Schedule Of Long-term Debt 3	(2,611,774)
Long-term Debt Schedule Of Long-term Debt 4	(3,042,781)
Long-term Debt Schedule Of Long-term Debt 5	7,388,226
Long-term Debt Schedule Of Long-term Debt 6	6,957,219
Long-term Debt Schedule Of Long-term Debt 7	3,333,333
Long-term Debt Schedule Of Long-term Debt 8	833,333
Long-term Debt Schedule Of Long-term Debt 9	4,054,893
Long-term Debt Schedule Of Long-term Debt 10	$ 6,123,886