Schedule of Accounts, Notes, Loans and Financing Receivable (Details) (USD $)	9 Months Ended
Jan. 31, 2015
Significant Accounting Policies Schedule Of Accounts, Notes, Loans And Financing Receivable 1	$ 240,681
Significant Accounting Policies Schedule Of Accounts, Notes, Loans And Financing Receivable 2	456,051
Significant Accounting Policies Schedule Of Accounts, Notes, Loans And Financing Receivable 3	544,111
Significant Accounting Policies Schedule Of Accounts, Notes, Loans And Financing Receivable 4	415,448
Significant Accounting Policies Schedule Of Accounts, Notes, Loans And Financing Receivable 5	(444,564)
Significant Accounting Policies Schedule Of Accounts, Notes, Loans And Financing Receivable 6	(630,818)
Significant Accounting Policies Schedule Of Accounts, Notes, Loans And Financing Receivable 7	340,228
Significant Accounting Policies Schedule Of Accounts, Notes, Loans And Financing Receivable 8	$ 240,681

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