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Real Estate Investments (Details) - Advance Auto Parts Indianapolis IN - USD ($)
12 Months Ended
Feb. 01, 2018
Dec. 31, 2018
Dec. 31, 2017
Mar. 01, 2018
Real Estate Investments (Details) [Line Items]        
Average Lease Term In February 2018, the Partnership entered into an agreement with the tenant of the Advance Auto Parts store in Indianapolis, Indiana to extend the lease term five years to end on April 30, 2025      
Revenue from Contract with Customer, Excluding Assessed Tax   $ 81,861 $ 95,885  
Allowance for Notes, Loans and Financing Receivable, Current       $ 27,287