Annual report pursuant to Section 13 and 15(d)

Fair Value of Financial Instruments (Details Narrative)

v3.8.0.1
Fair Value of Financial Instruments (Details Narrative) - USD ($)
Jul. 31, 2017
Jul. 31, 2016
Level 1 [Member] | Other Long-term Assets    
Long-term certificate of deposit $ 90,000 $ 90,000