Quarterly report pursuant to Section 13 or 15(d)

Organization And Summary Of Significant Accounting Policies (Schedule Of Gross Realized Gain/Loss) (Details)

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Organization And Summary Of Significant Accounting Policies (Schedule Of Gross Realized Gain/Loss) (Details) (USD $)
3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Trading Securities:    
Sale Proceeds $ 8,176,418 $ 201,414
Gross Realized Losses (122,122) (27,483)
Gross Realized Gains 5,941,554 132,818
Gain (loss) on sale of marketable securities 5,819,432 105,335
Available-For-Sale Securities:    
Sale Proceeds      
Gross Realized Losses      
Gross Realized Gains