Nature of Operations and Continuance of Business (Narrative) (Details) (USD $)	3 Months Ended
	Jul. 31, 2012
Nature Of Operations And Continuance Of Business 1	27,955,089
Nature Of Operations And Continuance Of Business 2	68.00%
Nature Of Operations And Continuance Of Business 3	$ 15,000
Nature Of Operations And Continuance Of Business 4	6,300
Nature Of Operations And Continuance Of Business 5	915
Nature Of Operations And Continuance Of Business 6	1,821,976
Nature Of Operations And Continuance Of Business 7	$ 13,814,321