Schedule of Provision for Income Taxes (Details) - USD ($)	12 Months Ended
	Apr. 30, 2016	Apr. 30, 2015	Apr. 30, 2014
Statutory income tax rate	34.00%
Expected income tax expense (benefit) at the statutory rate of 34%	$ (37,000)	$ (4,454,000)	$ (57,000)
Tax effect of expenses (benefit) that are not deductible for income tax purposes (net of other amounts deductible for tax purposes)	0	0
Change in valuation allowance	37,000	4,454,000	57,000
Provision for income taxes	$ 0	$ 0	$ 0