Income Taxes - Schedule of Reconciliation Effective Tax Rate Percentage (Details)	12 Months Ended
Jul. 31, 2017	Jul. 31, 2016
Income Tax Disclosure [Abstract]
Federal tax benefit at the expected statutory rate	34.00%	34.00%
State income tax, net of federal tax benefit	0.80%	1.90%
Expired net operating loss carryforwards	(0.066)	(0.015)
Other	(7.70%)
Change in state tax rates	(4.20%)
Permanent items	(3.30%)	(17.90%)
Valuation allowance	(13.00%)	(16.50%)
Income tax benefit - effective rate	0.00%	0.00%

Expired net operating loss carryforwards.

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Percentage of effective income tax rate reconciliation other.

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to changes in the valuation allowance for deferred tax assets.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to state and local income tax expense (benefit), net of federal tax expense (benefit).

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