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Cash Concentration Risk
12 Months Ended
Dec. 31, 2012
Risks and Uncertainties [Abstract]  
Cash Concentration Risk
 CASH CONCENTRATION RISK

Financial instruments that potentially subject the Partnership to concentrations of risk consist primarily of cash. The Partnership maintains four cash accounts with two banks. As of December 31, 2012, the portion of the cash balances in excess of FDIC limits was $1,595,391.