Schedule of Accounts, Notes, Loans and Financing Receivable (Details)	3 Months Ended
	Jul. 31, 2015 USD ($)
Significant Accounting Policies Schedule Of Accounts, Notes, Loans And Financing Receivable 1	$ 294,719
Significant Accounting Policies Schedule Of Accounts, Notes, Loans And Financing Receivable 2	240,681
Significant Accounting Policies Schedule Of Accounts, Notes, Loans And Financing Receivable 3	52,727
Significant Accounting Policies Schedule Of Accounts, Notes, Loans And Financing Receivable 4	628,113
Significant Accounting Policies Schedule Of Accounts, Notes, Loans And Financing Receivable 5	0
Significant Accounting Policies Schedule Of Accounts, Notes, Loans And Financing Receivable 6	(574,075)
Significant Accounting Policies Schedule Of Accounts, Notes, Loans And Financing Receivable 7	347,446
Significant Accounting Policies Schedule Of Accounts, Notes, Loans And Financing Receivable 8	$ 294,719