The amount of expense provided in the period for legal costs incurred on or before the balance sheet date pertaining to resolved, pending or threatened litigation, including arbitration and mediation proceedings.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.3)
-URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688

Name:	us-gaap_LegalFees
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Related Party Transactions (Details Textual) - USD ($)	12 Months Ended
Related Party Transactions (Details Textual) - USD ($)	Jul. 31, 2016	Jul. 31, 2015	Jul. 31, 2014
Related Party Transactions (Textual)
Income from IDT Corporation payments of liabilities			$ 386,000
IDT [Member]
Related Party Transactions (Textual)
Income from IDT Corporation payments of liabilities			$ 386,000
Legal expenses		$ 513,481