Gainey Shares to be Released (Details)	12 Months Ended
	Apr. 30, 2014
Investment In Marketable Securities Gainey Shares To Be Released 1	5.00%
Investment In Marketable Securities Gainey Shares To Be Released 2	5.00%
Investment In Marketable Securities Gainey Shares To Be Released 3	10.00%
Investment In Marketable Securities Gainey Shares To Be Released 4	10.00%
Investment In Marketable Securities Gainey Shares To Be Released 5	15.00%
Investment In Marketable Securities Gainey Shares To Be Released 6	15.00%
Investment In Marketable Securities Gainey Shares To Be Released 7	40.00%