Schedule of Maturities of Long-term Debt (Details) (USD $)	9 Months Ended
	Apr. 30, 2014
Long-term Debt Schedule Of Maturities Of Long-term Debt 1	$ 0
Long-term Debt Schedule Of Maturities Of Long-term Debt 2	0
Long-term Debt Schedule Of Maturities Of Long-term Debt 3	1,666,667
Long-term Debt Schedule Of Maturities Of Long-term Debt 4	18,333,333
Long-term Debt Schedule Of Maturities Of Long-term Debt 5	$ 20,000,000