Description of Business and Summary of Significant Accounting Policies (Details Textual)	12 Months Ended
Jul. 31, 2017 Customer Segments	Jul. 31, 2016 Customer
Description of Business and Summary of Significant Accounting Policies (Textual)
Number of segments \| Segments	1
Description pertaining to income tax	The tax position is measured at the largest amount of benefit that is greater than 50 percent likely of being realized upon ultimate settlement. Differences between tax positions taken in a tax return and amounts recognized in the financial statements will generally result in one or more of the following: an increase in a liability for income taxes payable, a reduction of an income tax refund receivable, a reduction in a deferred tax asset, or an increase in a deferred tax liability.
Capitalized software and technology development costs [Member]
Description of Business and Summary of Significant Accounting Policies (Textual)
Estimated useful lives of long-lived assets	3 years
Other property and equipment [Member]
Description of Business and Summary of Significant Accounting Policies (Textual)
Estimated useful lives of long-lived assets	3, 5, 7, 10 or 20 years
Revenue [Member]
Description of Business and Summary of Significant Accounting Policies (Textual)
Concentration risk, percentage	90.00%
Revenue [Member] \| Customer one [Member]
Description of Business and Summary of Significant Accounting Policies (Textual)
Concentration risk, percentage	43.00%	45.00%
Number of customers	3	3
Revenue [Member] \| Customer two [Member]
Description of Business and Summary of Significant Accounting Policies (Textual)
Concentration risk, percentage	17.00%	20.00%
Number of customers	3	3
Revenue [Member] \| Customer three [Member]
Description of Business and Summary of Significant Accounting Policies (Textual)
Concentration risk, percentage	10.00%	13.00%
Number of customers	3	3
Accounts receivable [Member] \| Customer one [Member]
Description of Business and Summary of Significant Accounting Policies (Textual)
Concentration risk, percentage	47.00%	62.00%
Number of customers	2	1
Accounts receivable [Member] \| Customer two [Member]
Description of Business and Summary of Significant Accounting Policies (Textual)
Concentration risk, percentage	12.00%
Number of customers	2

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
-Paragraph 18
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Reference 2: http://www.xbrl.org/2003/role/presentationRef
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-Name Accounting Standards Codification
-Topic 825
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-Section 50
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Reference 3: http://www.xbrl.org/2003/role/presentationRef
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Reference 4: http://www.xbrl.org/2003/role/presentationRef
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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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