Schedule of Variable Interest Entities (Details) - USD ($)	3 Months Ended	12 Months Ended
Oct. 31, 2016	Oct. 31, 2015	Jul. 31, 2016	Jul. 31, 2015	Jul. 31, 2014
Total assets	$ 15,097,447		$ 16,566,891	$ 20,948,502	$ 26,927,076
Total liabilities	7,070,701		7,944,737	11,457,633	17,610,720
Net loss	$ 427,653	$ 125,656	$ (263,796)	$ 165,029	$ (455,727)

Description of the amount of pre-tax income (loss) derived by the reporting entity from the Variable Interest Entity (VIE).

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 810
-SubTopic 10
-Section 50
-Paragraph 6
-Subparagraph d
-URI http://asc.fasb.org/extlink&oid=52262685&loc=d3e5747-111685

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Period Type:	duration

- Definition

The carrying amount of the consolidated Variable Interest Entity's assets included in the reporting entity's statement of financial position.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 810
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (bb)
-URI http://asc.fasb.org/extlink&oid=52262685&loc=d3e5710-111685

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

The carrying amount of the consolidated Variable Interest Entity's liabilities included in the reporting entity's statement of financial position.

+ References

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant