Annual report pursuant to Section 13 and 15(d)

Income Taxes (Schedule of Income Tax Reconciliation) (Details)

v3.7.0.1
Income Taxes (Schedule of Income Tax Reconciliation) (Details)
12 Months Ended
Apr. 30, 2017
Apr. 30, 2016
Income Tax Disclosure [Abstract]    
Statutory U.S. federal income tax rate 34.00% 34.00%
State income taxes, net of federal tax benefit 3.00% 3.00%
Other (0.50%) (0.10%)
Change in valuation allowance (36.50%) (36.90%)
Effective income tax rate 0.00% 0.00%