Commitments (Narrative) (Details)	9 Months Ended
	Jan. 31, 2015 USD ($)	Jan. 31, 2015 CAD
Commitments 1	$ 20,366
Commitments 2	19,144
Commitments 3	5,368
Commitments 4		6,009
Commitments 5	3,520
Commitments 6	3,279
Commitments 7	7,149
Commitments 8	$ 495