Stock-Based Compensation - Schedule of Share-based Compensation Stock Options Activity (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Jul. 31, 2016	Jul. 31, 2015
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]
Options outstanding shares, beginning balance	378,750	378,750
Options granted	0	0
Options exercised	0	0
Options forfeited or expired	178,750	0
Options outstanding shares, ending balance	200,000	378,750
Options expected to vest, shares	200,000
Options exercisable, shares	200,000
Weighted average exercise price options outstanding, beginning balance	$ 0.38	$ 0.38
Weighted average exercise price options granted	0.000	0.000
Weighted average exercise price options exercised	0.000	0.000
Weighted average exercise price options forfeited or expired	0.032	0.000
Weighted average exercise price options outstanding, ending balance	0.430	$ 0.38
Weighted average exercise price options expected to vest	0.430
Weighted average exercise price options exercisable	$ 0.430
Weighted average remaining contractual term (years) options outstanding	7 months 13 days
Weighted average remaining contractual term (years) options expected to vest	7 months 13 days
Weighted average remaining contractual term (years) options exercisable	7 months 13 days
Aggregate intrinsic value options outstanding	$ 0
Aggregate intrinsic value options expected to vest	0
Aggregate intrinsic value options exercisable	$ 0