Fair Value of Financial Instruments (Tables)

6 Months Ended

Jan. 31, 2016

Fair Value of Financial Instruments [Abstract]

Schedule of Derivative Liabilities at Fair Value

The following table provides a reconciliation of the beginning and ending balances of the derivative liabilities for the six months ended January 31, 2016:

	Warrant
	Liability
Balance at July 31, 2015	$	4,000
Issuances		9,867,000
Settlement of warrant liability		—
Adjustments to estimated fair value		7,747,000
Balance at January 31, 2016	$	17,618,000