Schedule of Components of Income Tax Expense (Benefit) (Details) - USD ($)	12 Months Ended
	Jul. 31, 2016	Jul. 31, 2015
Current tax expense	$ 196,099	$ 833,452
Deferred tax expense	30,583	83,388
Benefits of operating loss carryforwards	0	0
Income Tax Expense (Benefit)	$ 226,682	$ 916,840