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Statement of Changes in Partners' Capital - USD ($)
General Partner [Member]
Limited Partner [Member]
Total
Balances at beginning of year at Dec. 31, 2017 [1]   $ 8,334,440  
Addition of 550,000, - and 50,000 partnership shares, respectively [1]   584,722  
Redemption of (-), (150,000) and (400,000) partnership shares, respectively [1]   (3,843,434)  
Net income (loss)   567,143 [1] $ 567,143
Balances at end of year at Dec. 31, 2018 $ 0 5,642,871 [1]  
Addition of 550,000, - and 50,000 partnership shares, respectively [1]   0  
Redemption of (-), (150,000) and (400,000) partnership shares, respectively [1]   (1,454,651)  
Net income (loss)   (814,326) [1] (814,326)
Balances at end of year at Dec. 31, 2019 0 3,373,894 [1] 3,373,894
Addition of 550,000, - and 50,000 partnership shares, respectively [1]   4,192,446  
Redemption of (-), (150,000) and (400,000) partnership shares, respectively [1]   0  
Net income (loss)   (214,880) [1] (214,880)
Balances at end of year at Dec. 31, 2020 $ 0 $ 7,351,460 [1] $ 7,351,460
[1] General Partners' shares outstanding and capital for the periods presented were zero.