Interest Expense - Summary of Interest Expense (Details) - USD ($)	3 Months Ended		9 Months Ended
	Jan. 31, 2017	Jan. 31, 2016	Jan. 31, 2017	Jan. 31, 2016
Beneficial conversion feature on advances from a related party			$ (7,821)	$ (51,163)
Interest accrued on convertible promissory note		$ 38,432	7,821	76,171
Interest Expense [Member]
Beneficial conversion feature on advances from a related party		28,997	7,821	51,163
Accretion expense on convertible promissory note		8,657		22,958
Interest accrued on convertible promissory note		778		2,050
Total interest expense		$ 38,432	$ 7,821	$ 76,171