Organization And Summary Of Significant Accounting Policies (Schedule Of Fair Value Of Assets) (Details) (USD $)	Sep. 30, 2014	Dec. 31, 2013
Trading Securities	$ 1,858,873	$ 1,717,438
Available-for-Sale Securities	5,600,836	2,900,090
Fair Value
Trading Securities	1,858,873
Available-for-Sale Securities	5,600,836
Total	7,459,709
Fair Value Measurements Using Quoted Prices in Active Markets (Level 1)
Trading Securities	1,858,873
Available-for-Sale Securities	5,600,836
Total	7,459,709
Fair Value Measurements Using Significant Other Observable Inputs (Level 2)
Trading Securities
Available-for-Sale Securities
Total
Fair Value Measurements Using Significant Unobservable Inputs (Level 3)
Trading Securities
Available-for-Sale Securities
Total