Significant Accounting Policies (Details 1) (Fair Value Measurements Recurring [Member], USD $)	Aug. 31, 2013
Quoted prices in active markets for identical Level 1 [Member]
Assets
Investments available-for-sale	$ 0
Trading Securities	1,071,346
Significant other observable inputs Level 2 [Member]
Assets
Investments available-for-sale	17,458,985
Trading Securities	0
Significant unobservable Level 3 [Member]
Assets
Investments available-for-sale	0
Trading Securities	$ 0