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Statement of Changes in Partners' Capital (Parenthetical) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Addition of partnership share 100,000 200,000 350,000 200,000
Redemption of partnership shares 150,000   300,000  
Partners Capital $ 9,979,162   $ 9,979,162  
General Partner [Member]        
Partners' shares outstanding 0 0 0 0
Partners Capital $ 0 $ 0 $ 0 $ 0