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Consolidated Condensed Schedule of Investments - USD ($)
Mar. 31, 2017
Dec. 31, 2016
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Investments Owned, Cost $ 80,637,684 $ 87,212,372
Investments Owned, Fair Value 80,858,978 87,511,963
Open long contracts | Futures, Forward, and Swap Contracts    
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Net unrealized gain/(loss) on open contracts $ 1,388,969 $ 547,921
Percent of Partners' Capital (Net Asset Value) 0.92% 0.33%
Open long contracts | Forward Contracts | Currencies    
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Net unrealized gain/(loss) on open contracts [1] $ (177,722) $ (9,770)
Percent of Partners' Capital (Net Asset Value) [1] (0.12%) (0.01%)
Open long contracts | Futures Contracts    
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Net unrealized gain/(loss) on open contracts [1] $ 1,847,155 $ 1,292,389
Percent of Partners' Capital (Net Asset Value) [1] 1.22% 0.78%
Open long contracts | Futures Contracts | U.S. Futures Positions    
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Net unrealized gain/(loss) on open contracts [1] $ 796,771 $ 196,631
Open long contracts | Futures Contracts | U.S. Futures Positions | Agriculturals    
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Net unrealized gain/(loss) on open contracts [1] $ (89,440) $ (186,627)
Percent of Partners' Capital (Net Asset Value) [1] (0.06%) (0.11%)
Open long contracts | Futures Contracts | U.S. Futures Positions | Currencies    
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Net unrealized gain/(loss) on open contracts [1] $ 224,358 $ 116,150
Percent of Partners' Capital (Net Asset Value) [1] 0.15% 0.07%
Open long contracts | Futures Contracts | U.S. Futures Positions | Energy    
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Net unrealized gain/(loss) on open contracts [1] $ 128,844 $ 540,550
Percent of Partners' Capital (Net Asset Value) [1] 0.09% 0.32%
Open long contracts | Futures Contracts | U.S. Futures Positions | Interest rates    
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Net unrealized gain/(loss) on open contracts [1] $ 67,736 $ 21,206
Percent of Partners' Capital (Net Asset Value) [1] 0.04% 0.01%
Open long contracts | Futures Contracts | U.S. Futures Positions | Meats    
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Net unrealized gain/(loss) on open contracts [1] $ 57,306 $ 69,709
Percent of Partners' Capital (Net Asset Value) [1] 0.04% 0.04%
Open long contracts | Futures Contracts | U.S. Futures Positions | Metals    
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Net unrealized gain/(loss) on open contracts [1] $ 124,755 $ (74,055)
Percent of Partners' Capital (Net Asset Value) [1] 0.08% (0.04%)
Open long contracts | Futures Contracts | U.S. Futures Positions | Soft commodities    
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Net unrealized gain/(loss) on open contracts [1] $ (54,845) $ (22,484)
Percent of Partners' Capital (Net Asset Value) [1] (0.04%) (0.01%)
Open long contracts | Futures Contracts | U.S. Futures Positions | Stock indices and single stock futures    
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Net unrealized gain/(loss) on open contracts [1] $ 338,057 $ (267,818)
Percent of Partners' Capital (Net Asset Value) [1] 0.22% (0.16%)
Open long contracts | Futures Contracts | Foreign Futures Positions    
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Net unrealized gain/(loss) on open contracts [1] $ 1,050,384 $ 1,095,758
Open long contracts | Futures Contracts | Foreign Futures Positions | Agriculturals    
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Net unrealized gain/(loss) on open contracts [1] (746) 1,089
Open long contracts | Futures Contracts | Foreign Futures Positions | Currencies    
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Net unrealized gain/(loss) on open contracts [1] $ 26,648  
Percent of Partners' Capital (Net Asset Value) [1] 0.02%  
Open long contracts | Futures Contracts | Foreign Futures Positions | Energy    
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Net unrealized gain/(loss) on open contracts [1]   $ 8,773
Percent of Partners' Capital (Net Asset Value) [1]   0.01%
Open long contracts | Futures Contracts | Foreign Futures Positions | Interest rates    
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Net unrealized gain/(loss) on open contracts [1] $ 247,871 $ 307,223
Percent of Partners' Capital (Net Asset Value) [1] 0.16% 0.19%
Open long contracts | Futures Contracts | Foreign Futures Positions | Metals    
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Net unrealized gain/(loss) on open contracts [1] $ 227,350 $ (76,499)
Percent of Partners' Capital (Net Asset Value) [1] 0.15% (0.05%)
Open long contracts | Futures Contracts | Foreign Futures Positions | Soft commodities    
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Net unrealized gain/(loss) on open contracts [1] $ (13,780) $ 6,462
Percent of Partners' Capital (Net Asset Value) [1] (0.01%)  
Open long contracts | Futures Contracts | Foreign Futures Positions | Stock indices    
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Net unrealized gain/(loss) on open contracts [1] $ 563,041 $ 848,710
Percent of Partners' Capital (Net Asset Value) [1] 0.37% 0.51%
Open long contracts | Swap Contracts    
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Net unrealized gain/(loss) on open contracts $ (280,464) $ (734,698)
Percent of Partners' Capital (Net Asset Value) (0.18%) (0.44%)
Open long contracts | Swap Contracts | Deutsche Bank Total Return Swap Terminating March 29, 2019    
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Net unrealized gain/(loss) on open contracts $ (872,833) $ (1,139,264)
Percent of Partners' Capital (Net Asset Value) (0.58%) (0.68%)
Open long contracts | Swap Contracts | Deutsche Bank Total Return Swap Terminating July 1, 2020    
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Net unrealized gain/(loss) on open contracts $ 592,369 $ 404,566
Percent of Partners' Capital (Net Asset Value) 0.40% 0.24%
Open short contracts | Futures, Forward, and Swap Contracts    
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Net unrealized gain/(loss) on open contracts $ (1,516,727) $ 998,010
Percent of Partners' Capital (Net Asset Value) (1.00%) 0.60%
Open short contracts | Forward Contracts | Currencies    
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Net unrealized gain/(loss) on open contracts [1] $ (300,075) $ 10,475
Percent of Partners' Capital (Net Asset Value) [1] (0.20%) 0.01%
Open short contracts | Futures Contracts    
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Net unrealized gain/(loss) on open contracts [1] $ (1,216,652) $ 987,535
Percent of Partners' Capital (Net Asset Value) [1] (0.80%) 0.59%
Open short contracts | Futures Contracts | U.S. Futures Positions    
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Net unrealized gain/(loss) on open contracts [1] $ (718,258) $ 722,564
Open short contracts | Futures Contracts | U.S. Futures Positions | Agriculturals    
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Net unrealized gain/(loss) on open contracts [1] $ 473,229 $ 43,391
Percent of Partners' Capital (Net Asset Value) [1] 0.31% 0.02%
Open short contracts | Futures Contracts | U.S. Futures Positions | Currencies    
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Net unrealized gain/(loss) on open contracts [1] $ (510,101) $ 301,634
Percent of Partners' Capital (Net Asset Value) [1] (0.34%) 0.18%
Open short contracts | Futures Contracts | U.S. Futures Positions | Energy    
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Net unrealized gain/(loss) on open contracts [1] $ (918,895) $ (5,443)
Percent of Partners' Capital (Net Asset Value) [1] (0.61%)  
Open short contracts | Futures Contracts | U.S. Futures Positions | Interest rates    
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Net unrealized gain/(loss) on open contracts [1] $ (167,054) $ (45,121)
Percent of Partners' Capital (Net Asset Value) [1] (0.11%) (0.02%)
Open short contracts | Futures Contracts | U.S. Futures Positions | Meats    
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Net unrealized gain/(loss) on open contracts [1] $ 9,675 $ (375)
Percent of Partners' Capital (Net Asset Value) [1] 0.01%  
Open short contracts | Futures Contracts | U.S. Futures Positions | Metals    
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Net unrealized gain/(loss) on open contracts [1] $ 180 $ 143,785
Percent of Partners' Capital (Net Asset Value) [1]   0.08%
Open short contracts | Futures Contracts | U.S. Futures Positions | Soft commodities    
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Net unrealized gain/(loss) on open contracts [1] $ 364,615 $ 256,819
Percent of Partners' Capital (Net Asset Value) [1] 0.24% 0.15%
Open short contracts | Futures Contracts | U.S. Futures Positions | Stock indices and single stock futures    
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Net unrealized gain/(loss) on open contracts [1] $ 30,093 $ 27,874
Percent of Partners' Capital (Net Asset Value) [1] 0.02% 0.01%
Open short contracts | Futures Contracts | Foreign Futures Positions    
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Net unrealized gain/(loss) on open contracts [1] $ (498,394) $ 264,971
Open short contracts | Futures Contracts | Foreign Futures Positions | Agriculturals    
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Net unrealized gain/(loss) on open contracts [1] $ 19,917 1,439
Percent of Partners' Capital (Net Asset Value) [1] 0.01%  
Open short contracts | Futures Contracts | Foreign Futures Positions | Currencies    
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Net unrealized gain/(loss) on open contracts [1] $ 21,584  
Percent of Partners' Capital (Net Asset Value) [1] 0.01%  
Open short contracts | Futures Contracts | Foreign Futures Positions | Energy    
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Net unrealized gain/(loss) on open contracts [1] $ (4,169)  
Open short contracts | Futures Contracts | Foreign Futures Positions | Interest rates    
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Net unrealized gain/(loss) on open contracts [1] $ (392,891) $ (31,790)
Percent of Partners' Capital (Net Asset Value) [1] (0.26%) (0.02%)
Open short contracts | Futures Contracts | Foreign Futures Positions | Metals    
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Net unrealized gain/(loss) on open contracts [1] $ (184,961) $ 329,003
Percent of Partners' Capital (Net Asset Value) [1] (0.12%) 0.20%
Open short contracts | Futures Contracts | Foreign Futures Positions | Soft commodities    
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Net unrealized gain/(loss) on open contracts [1] $ 8,041 $ 17,276
Percent of Partners' Capital (Net Asset Value) [1] 0.01% 0.01%
Open short contracts | Futures Contracts | Foreign Futures Positions | Stock indices    
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Net unrealized gain/(loss) on open contracts [1] $ 34,085 $ (50,957)
Percent of Partners' Capital (Net Asset Value) [1] 0.02% (0.03%)
Open contracts | Futures, Forward, and Swap Contracts    
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Net unrealized gain/(loss) on open contracts $ (127,758) $ 1,545,931
Percent of Partners' Capital (Net Asset Value) (0.08%) 0.93%
Open contracts | Forward Contracts | Currencies    
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Net unrealized gain/(loss) on open contracts [1] $ (477,797) $ 705
Percent of Partners' Capital (Net Asset Value) [1] (0.32%)  
Open contracts | Futures Contracts    
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Net unrealized gain/(loss) on open contracts [1] $ 630,503 $ 2,279,924
Percent of Partners' Capital (Net Asset Value) [1] 0.42% 1.37%
Open contracts | Futures Contracts | U.S. Futures Positions    
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Net unrealized gain/(loss) on open contracts [1] $ 78,513 $ 919,195
Open contracts | Futures Contracts | U.S. Futures Positions | Agriculturals    
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Net unrealized gain/(loss) on open contracts [1] $ 383,789 $ (143,236)
Percent of Partners' Capital (Net Asset Value) [1] 0.25% (0.09%)
Open contracts | Futures Contracts | U.S. Futures Positions | Currencies    
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Net unrealized gain/(loss) on open contracts [1] $ (285,743) $ 417,784
Percent of Partners' Capital (Net Asset Value) [1] (0.19%) 0.25%
Open contracts | Futures Contracts | U.S. Futures Positions | Energy    
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Net unrealized gain/(loss) on open contracts [1] $ (790,051) $ 535,107
Percent of Partners' Capital (Net Asset Value) [1] (0.52%) 0.32%
Open contracts | Futures Contracts | U.S. Futures Positions | Interest rates    
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Net unrealized gain/(loss) on open contracts [1] $ (99,318) $ (23,915)
Percent of Partners' Capital (Net Asset Value) [1] (0.07%) (0.01%)
Open contracts | Futures Contracts | U.S. Futures Positions | Meats    
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Net unrealized gain/(loss) on open contracts [1] $ 66,981 $ 69,334
Percent of Partners' Capital (Net Asset Value) [1] 0.05% 0.04%
Open contracts | Futures Contracts | U.S. Futures Positions | Metals    
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Net unrealized gain/(loss) on open contracts [1] $ 124,935 $ 69,730
Percent of Partners' Capital (Net Asset Value) [1] 0.08% 0.04%
Open contracts | Futures Contracts | U.S. Futures Positions | Soft commodities    
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Net unrealized gain/(loss) on open contracts [1] $ 309,770 $ 234,335
Percent of Partners' Capital (Net Asset Value) [1] 0.20% 0.14%
Open contracts | Futures Contracts | U.S. Futures Positions | Stock indices and single stock futures    
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Net unrealized gain/(loss) on open contracts [1] $ 368,150 $ (239,944)
Percent of Partners' Capital (Net Asset Value) [1] 0.24% (0.15%)
Open contracts | Futures Contracts | Foreign Futures Positions    
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Net unrealized gain/(loss) on open contracts [1] $ 551,990 $ 1,360,729
Open contracts | Futures Contracts | Foreign Futures Positions | Agriculturals    
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Net unrealized gain/(loss) on open contracts [1] $ 19,171 2,528
Percent of Partners' Capital (Net Asset Value) [1] 0.01%  
Open contracts | Futures Contracts | Foreign Futures Positions | Currencies    
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Net unrealized gain/(loss) on open contracts [1] $ 48,232  
Percent of Partners' Capital (Net Asset Value) [1] 0.03%  
Open contracts | Futures Contracts | Foreign Futures Positions | Energy    
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Net unrealized gain/(loss) on open contracts [1] $ (4,169) $ 8,773
Percent of Partners' Capital (Net Asset Value) [1]   0.01%
Open contracts | Futures Contracts | Foreign Futures Positions | Interest rates    
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Net unrealized gain/(loss) on open contracts [1] $ (145,020) $ 275,433
Percent of Partners' Capital (Net Asset Value) [1] (0.10%) 0.17%
Open contracts | Futures Contracts | Foreign Futures Positions | Metals    
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Net unrealized gain/(loss) on open contracts [1] $ 42,389 $ 252,504
Percent of Partners' Capital (Net Asset Value) [1] 0.03% 0.15%
Open contracts | Futures Contracts | Foreign Futures Positions | Soft commodities    
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Net unrealized gain/(loss) on open contracts [1] $ (5,739) $ 23,738
Percent of Partners' Capital (Net Asset Value) [1]   0.01%
Open contracts | Futures Contracts | Foreign Futures Positions | Stock indices    
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Net unrealized gain/(loss) on open contracts [1] $ 597,126 $ 797,753
Percent of Partners' Capital (Net Asset Value) [1] 0.39% 0.48%
Open contracts | Swap Contracts    
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Net unrealized gain/(loss) on open contracts $ (280,464) $ (734,698)
Percent of Partners' Capital (Net Asset Value) (0.18%) (0.44%)
Open contracts | Swap Contracts | Deutsche Bank Total Return Swap Terminating March 29, 2019    
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Net unrealized gain/(loss) on open contracts $ (872,833) $ (1,139,264)
Percent of Partners' Capital (Net Asset Value) (0.58%) (0.68%)
Open contracts | Swap Contracts | Deutsche Bank Total Return Swap Terminating July 1, 2020    
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Net unrealized gain/(loss) on open contracts $ 592,369 $ 404,566
Percent of Partners' Capital (Net Asset Value) 0.40% 0.24%
Securities owned    
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Percent of Partners' Capital (Net Asset Value) 53.67% 52.92%
Investments Owned, Cost $ 80,637,684 $ 87,212,372
Investments Owned, Fair Value $ 80,858,978 $ 87,511,963
Securities owned | U.S. Government-sponsored enterprises    
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Percent of Partners' Capital (Net Asset Value) 45.91% 41.85%
Investments Owned, Cost $ 68,997,750 $ 68,999,520
Investments Owned, Fair Value $ 69,173,416 $ 69,209,493
Securities owned | Federal Farm Credit Banks | U.S. Government-sponsored enterprises    
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Percent of Partners' Capital (Net Asset Value) 31.60% 28.80%
Investments Owned, Face Value $ 47,500,000 $ 47,500,000
Investments Owned, Rate of Return Range Minimum 1.10% 1.10%
Investments Owned, Rate of Return Range Maximum 1.30% 1.30%
Investments Owned, Fair Value $ 47,606,128 $ 47,629,368
Securities owned | Federal Home Loan Banks | U.S. Government-sponsored enterprises    
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Percent of Partners' Capital (Net Asset Value) 12.65% 11.53%
Investments Owned, Face Value $ 19,000,000 $ 19,000,000
Investments Owned, Rate of Return Range Minimum 1.10% 1.10%
Investments Owned, Rate of Return Range Maximum 1.50% 1.50%
Investments Owned, Fair Value $ 19,061,588 $ 19,067,300
Securities owned | Federal Agricultural Mortgage Corp. | U.S. Government-sponsored enterprises    
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Percent of Partners' Capital (Net Asset Value) 1.66% 1.52%
Investments Owned, Face Value $ 2,500,000 $ 2,500,000
Investments Owned, Rate of Return 1.10% 1.10%
Investments Owned, Fair Value $ 2,505,700 $ 2,512,825
Securities owned | U.S. Corporate bonds | Corporate Bonds    
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Percent of Partners' Capital (Net Asset Value) 6.11% 6.75%
Investments Owned, Cost $ 9,161,073 $ 11,093,510
Investments Owned, Fair Value $ 9,201,122 $ 11,158,232
Securities owned | American Electric Power | Corporate Bonds    
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Percent of Partners' Capital (Net Asset Value) 1.29% 1.17%
Investments Owned, Face Value $ 1,900,000 $ 1,900,000
Investments Owned, Rate of Return 1.80% 1.80%
Investments Owned, Fair Value $ 1,940,598 $ 1,932,728
Securities owned | American Honda Finance | Corporate Bonds    
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Percent of Partners' Capital (Net Asset Value) 1.33% 1.22%
Investments Owned, Face Value $ 2,000,000 $ 2,000,000
Investments Owned, Rate of Return 1.50% 1.50%
Investments Owned, Fair Value $ 2,005,145 $ 2,013,468
Securities owned | AT&T, Inc. | Corporate Bonds    
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Percent of Partners' Capital (Net Asset Value) 1.22% 1.11%
Investments Owned, Face Value $ 1,840,000 $ 1,840,000
Investments Owned, Rate of Return 1.80% 1.80%
Investments Owned, Fair Value $ 1,843,909 $ 1,835,800
Securities owned | GATX Corporation | Corporate Bonds    
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Percent of Partners' Capital (Net Asset Value)   1.16%
Investments Owned, Face Value   $ 1,905,000
Investments Owned, Rate of Return   1.80%
Investments Owned, Fair Value   $ 1,910,867
Securities owned | Wells Fargo & Company | Corporate Bonds    
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Percent of Partners' Capital (Net Asset Value) 1.39% 1.29%
Investments Owned, Face Value $ 2,000,000 $ 2,000,000
Investments Owned, Rate of Return 1.70% 1.70%
Investments Owned, Fair Value $ 2,085,345 $ 2,133,790
Securities owned | Others | Corporate Bonds    
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Percent of Partners' Capital (Net Asset Value) [2] 0.88% 0.80%
Investments Owned, Face Value [2] $ 1,325,000 $ 1,325,000
Investments Owned, Rate of Return [2] 1.50% 1.50%
Investments Owned, Fair Value [2] $ 1,326,125 $ 1,331,579
Securities owned | U.S. commercial paper | Commercial paper    
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Percent of Partners' Capital (Net Asset Value) 1.65% [2] 4.32%
Investments Owned, Cost $ 2,478,861 $ 7,119,342
Investments Owned, Fair Value $ 2,484,440 [2] $ 7,144,238
Securities owned | Coca-Cola Corp | Commercial paper    
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Percent of Partners' Capital (Net Asset Value)   2.42%
Investments Owned, Face Value   $ 4,000,000
Investments Owned, Rate of Return   0.80%
Investments Owned, Fair Value   $ 3,994,645
Securities owned | Others | Commercial paper    
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned    
Percent of Partners' Capital (Net Asset Value) [2] 1.65% 1.90%
Investments Owned, Face Value [2] $ 2,492,000 $ 3,150,000
Investments Owned, Rate of Return Range Minimum [2] 1.30% 0.90%
Investments Owned, Rate of Return Range Maximum [2] 1.50% 1.40%
Investments Owned, Fair Value [2] $ 2,484,440 $ 3,149,593
[1] No individual futures and forward contract position constituted greater than 1 percent of partners’ capital (net asset value). Accordingly, the number of contracts and expiration dates are not presented.
[2] No individual position constituted greater than 1 percent of partners' capital (net asset value).