Quarterly report pursuant to Section 13 or 15(d)

401(k) Plan (Details Narrative)

v3.10.0.1
401(k) Plan (Details Narrative) - USD ($)
3 Months Ended
May 15, 2012
Oct. 31, 2018
Oct. 31, 2017
Retirement Benefits [Abstract]      
Maximum percentage of contribution permitted to employees on eligible compensation 100.00%    
Employer's matching contribution   100.00%  
Maximum percentage of employer's matching contribution of employee's annual compensation   3.00%  
Employer matching contributions made   $ 27,000 $ 25,000