Marketable Securities (Schedule of investments measured at fair value) (Details) (USD $)	Apr. 30, 2015	Jul. 31, 2014
First Eagle Global CL I [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair Value	$ 280,717	$ 273,000
Parnasus Core Equity Investor CL [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair Value	297,992	277,571
Columbia Flexible Income CL A [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair Value	278,822
Transamerica Tactical Income CL A [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair Value		$ 269,649