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QUARTERLY FINANCIAL DATA (Unaudited) (Tables)
 12 Months Ended
Dec. 31, 2012
Quarterly Financial Data [Abstract]  
Schedule of Quarterly Financial Information [Table Text Block]

The following summarized (unaudited) quarterly financial information presents the results of operations and other data for the three-month periods ended March 31, June 30, September 30 and December 31, 2012, and 2011.

 

    First
Quarter
2012		     Second
Quarter
2012		     Third
Quarter
2012		     Fourth
Quarter
2012		  
Total Income (Loss)   $ 7,523,732     $ (10,655,004 )   $ 7,650,429     $ 402,647  
Total Expenses     146,662       130,211       147,750       135,105  
Expense Waivers     (8,066 )     (10,782 )     (10,169 )     (18,231 )
Net Expenses     138,596       119,429       137,581       116,874  
Net Income (Loss)   $ 7,385,136     $ (10,774,433 )   $ 7,512,848     $ 285,773  
Net Income (Loss) per Unit   $ 11.76     $ (16.93 )   $ 11.83     $ 0.75  

 

    First
Quarter
2011		     Second
Quarter
2011		     Third
Quarter
2011		     Fourth
Quarter
2011		  
Total Income (Loss)   $ 5,087,506     $ (41,744 )   $ (2,088,279 )   $ 3,884,330  
Total Expenses     105,026       146,064       132,228       118,576  
Expense Waivers     (43,596 )     (32,310 )     (28,525 )     —  
Net Expenses     61,430       113,754       103,703       118,576  
Net Income (Loss)   $ 5,026,076     $ (155,498 )   $ (2,191,982 )   $ 3,765,754  
Net Income (Loss) per Unit   $ 14.82     $ (2.83 )   $ (5.82 )   $ 5.29