XML 27 R16.htm IDEA: XBRL DOCUMENT v3.20.2
Organization (Details) - USD ($)
Sep. 30, 2020
Jun. 30, 2020
Mar. 31, 2020
Dec. 31, 2019
Sep. 30, 2019
Jun. 30, 2019
Mar. 31, 2019
Dec. 31, 2018
May 12, 2005
Sep. 11, 2003
Limited Partner [Member]                    
Organization (Details) [Line Items]                    
Capital Units, Value                   $ 1,000
Limited Partners' Capital Account, Units Outstanding (in Shares) 38,962 38,961.72 38,961.72 38,962 39,252.07 39,252.07 39,820.36 39,820.36 42,434.763 1,500
Limited Partners' Contributed Capital                 $ 42,434,763 $ 1,500,000
General Partner [Member]                    
Organization (Details) [Line Items]                    
General Partners' Contributed Capital                 $ 1,000