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Income Taxes (Details) - Federal Tax Partners' Capital - USD ($)
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Federal Tax Partners' Capital [Abstract]    
Partners' Capital for Financial Reporting Purposes $ 11,830,335 $ 12,327,325
Adjusted Tax Basis of Investments in Real Estate Over Net Investments in Real Estate for Financial Reporting Purposes 1,022,958 926,550
Income Accrued for Tax Purposes Over Income for Financial Reporting Purposes 13,474 13,474
Syndication Costs Treated as Reduction of Capital For Financial Reporting Purposes 3,271,273 3,271,273
Partners' Capital for Tax Reporting Purposes $ 16,138,040 $ 16,538,622