General and Basis of Presentation General and Basis of Presentation (Details) (USD $)
12 Months Ended
Dec. 31, 2013
Rate
Number_of_Limited_Partners
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Number of Limited Partners 489
Managing General Partner, Ownership Interest Before Unit Repurchases 20.00%
Investor Partner Ownership Interest 80.00%
Limited Partner Units Repurchased by Managing General Partner 45.4
Average Price Paid for Units Repurchased by Managing General Partner $ 3,280
Managing General Partner Ownership Interest 26.50%