Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation and Summary of Significant Accounting Policies (Details Narrative)

v3.3.1.900
Basis of Presentation and Summary of Significant Accounting Policies (Details Narrative) - USD ($)
3 Months Ended 9 Months Ended
Jan. 31, 2016
Jan. 31, 2015
Jan. 31, 2016
Jan. 31, 2015
Apr. 30, 2015
Apr. 30, 2014
Accounting Policies [Abstract]            
Cash and cash equivalents $ 700,993 $ 446,145 $ 700,993 $ 446,145 $ 327,298 $ 257,633
Working capital, approximate 2,100,000   2,100,000      
Net loss (449,990) $ (668,204) (547,051) (2,934,932)    
Stock-based compensation expense     665,817 $ 14,148    
Accumulated deficit $ (25,037,455)   $ (25,037,455)   $ (24,490,404)