Schedule of Deferred Tax Assets and Liabilities (Details) (USD $)	12 Months Ended
	Jul. 31, 2014
Income Taxes Schedule Of Deferred Tax Assets And Liabilities 1	$ 1,644,916
Income Taxes Schedule Of Deferred Tax Assets And Liabilities 2	1,169,831
Income Taxes Schedule Of Deferred Tax Assets And Liabilities 3	11,424,636
Income Taxes Schedule Of Deferred Tax Assets And Liabilities 4	9,714,579
Income Taxes Schedule Of Deferred Tax Assets And Liabilities 5	4,924,354
Income Taxes Schedule Of Deferred Tax Assets And Liabilities 6	4,461,072
Income Taxes Schedule Of Deferred Tax Assets And Liabilities 7	(430,745)
Income Taxes Schedule Of Deferred Tax Assets And Liabilities 8	(110,031)
Income Taxes Schedule Of Deferred Tax Assets And Liabilities 9	(1,143,744)
Income Taxes Schedule Of Deferred Tax Assets And Liabilities 10	(551,954)
Income Taxes Schedule Of Deferred Tax Assets And Liabilities 11	(429,710)
Income Taxes Schedule Of Deferred Tax Assets And Liabilities 12	(523,265)
Income Taxes Schedule Of Deferred Tax Assets And Liabilities 13	201,876
Income Taxes Schedule Of Deferred Tax Assets And Liabilities 14	214,811
Income Taxes Schedule Of Deferred Tax Assets And Liabilities 15	37,271,811
Income Taxes Schedule Of Deferred Tax Assets And Liabilities 16	30,681,618
Income Taxes Schedule Of Deferred Tax Assets And Liabilities 17	53,463,394
Income Taxes Schedule Of Deferred Tax Assets And Liabilities 18	45,056,661
Income Taxes Schedule Of Deferred Tax Assets And Liabilities 19	(53,468,163)
Income Taxes Schedule Of Deferred Tax Assets And Liabilities 20	(45,048,877)
Income Taxes Schedule Of Deferred Tax Assets And Liabilities 21	(4,769)
Income Taxes Schedule Of Deferred Tax Assets And Liabilities 22	7,784
Income Taxes Schedule Of Deferred Tax Assets And Liabilities 23	4,769
Income Taxes Schedule Of Deferred Tax Assets And Liabilities 24	(7,784)
Income Taxes Schedule Of Deferred Tax Assets And Liabilities 25	(711,477)
Income Taxes Schedule Of Deferred Tax Assets And Liabilities 26	(781,186)
Income Taxes Schedule Of Deferred Tax Assets And Liabilities 27	(711,477)
Income Taxes Schedule Of Deferred Tax Assets And Liabilities 28	$ (781,186)