Schedule of Accounts, Notes, Loans and Financing Receivable (Details) (USD $)	6 Months Ended
	Oct. 31, 2013
Significant Accounting Policies Schedule Of Accounts, Notes, Loans And Financing Receivable 1	$ 456,051
Significant Accounting Policies Schedule Of Accounts, Notes, Loans And Financing Receivable 2	334,294
Significant Accounting Policies Schedule Of Accounts, Notes, Loans And Financing Receivable 3	288,158
Significant Accounting Policies Schedule Of Accounts, Notes, Loans And Financing Receivable 4	265,970
Significant Accounting Policies Schedule Of Accounts, Notes, Loans And Financing Receivable 5	(413,304)
Significant Accounting Policies Schedule Of Accounts, Notes, Loans And Financing Receivable 6	(144,213)
Significant Accounting Policies Schedule Of Accounts, Notes, Loans And Financing Receivable 7	330,905
Significant Accounting Policies Schedule Of Accounts, Notes, Loans And Financing Receivable 8	$ 456,051