Consolidated Condensed Schedule of Investments - USD ($)		Mar. 31, 2020	Dec. 31, 2019
Unrealized gain/(loss), percent of partners' capital (net asset value), face value and fair value of Investments Owned
Investments Owned, Cost		$ 39,576,248	$ 50,013,633
Investments Owned, Fair Value		38,748,534	50,080,807
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		$ (4,704,094)	$ 3,744,861
Percent of Partners' Capital (Net Asset Value)		(9.22%)	5.92%
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]	$ 108,145	$ (4,609)
Percent of Partners' Capital (Net Asset Value)	[1]	0.21%	(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]	$ 259,377	$ 712,031
Percent of Partners' Capital (Net Asset Value)	[1]	0.51%	1.12%
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]	$ 242,313	$ 977,884
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]	$ 10,378	$ 177,229
Percent of Partners' Capital (Net Asset Value)	[1]	0.02%	0.28%
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]	$ (3,845)	$ 69,782
Percent of Partners' Capital (Net Asset Value)	[1]	(0.01%)	0.11%
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]	$ (24,124)	$ 321,136
Percent of Partners' Capital (Net Asset Value)	[1]	(0.05%)	0.50%
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]	$ 328,409	$ (62,078)
Percent of Partners' Capital (Net Asset Value)	[1]	0.65%	(0.10%)
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]		$ (240)
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]	$ 32,217	$ 196,600
Percent of Partners' Capital (Net Asset Value)	[1]	0.06%	0.31%
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]	$ (8,844)	$ 45,310
Percent of Partners' Capital (Net Asset Value)	[1]	(0.02%)	0.07%
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]	$ (91,878)	$ 230,145
Percent of Partners' Capital (Net Asset Value)	[1]	(0.18%)	0.36%
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]	$ 17,064	$ (265,853)
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]	$ 19,420	$ (251,752)
Percent of Partners' Capital (Net Asset Value)	[1]	0.05%	(0.39%)
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]	$ (95,660)	$ (71,872)
Percent of Partners' Capital (Net Asset Value)	[1]	(0.19%)	(0.11%)
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]	$ 93,304	$ 57,771
Percent of Partners' Capital (Net Asset Value)	[1]	0.18%	0.09%
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		$ (5,071,616)	$ 3,037,439
Percent of Partners' Capital (Net Asset Value)		(9.94%)	4.81%
Open long contracts | Swap Contracts | Deutsche Bank Total Return Swap Terminating April 30, 2024
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		$ (1,480,432)	$ (612,793)
Percent of Partners' Capital (Net Asset Value)		(2.90%)	(0.97%)
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		$ (3,591,184)	$ 3,650,232
Percent of Partners' Capital (Net Asset Value)		(7.04%)	5.78%
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		$ 618,206	$ (374,688)
Percent of Partners' Capital (Net Asset Value)		1.21%	(0.59%)
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]	$ (97,792)	$ (64,464)
Percent of Partners' Capital (Net Asset Value)	[1]	(0.19%)	(0.10%)
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]	$ 715,998	$ (310,224)
Percent of Partners' Capital (Net Asset Value)	[1]	1.40%	(0.49%)
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]	$ 448,418	$ (344,831)
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]	$ 53,968	$ (21,745)
Percent of Partners' Capital (Net Asset Value)	[1]	0.11%	(0.03%)
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]	$ 121,017	$ (63,469)
Percent of Partners' Capital (Net Asset Value)	[1]	0.24%	(0.10%)
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]	$ 182,761	$ (236,395)
Percent of Partners' Capital (Net Asset Value)	[1]	0.36%	(0.37%)
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]	$ (2,700)	$ 1,500
Percent of Partners' Capital (Net Asset Value)	[1]	(0.01%)
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]	$ 25,317	(3,075)
Percent of Partners' Capital (Net Asset Value)	[1]	0.05%
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]	$ (10,482)	970
Percent of Partners' Capital (Net Asset Value)	[1]	(0.02%)
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]	$ 87,377	$ 7,051
Percent of Partners' Capital (Net Asset Value)	[1]	0.17%	0.01%
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]	$ (8,840)	$ (29,668)
Percent of Partners' Capital (Net Asset Value)	[1]	(0.02%)	(0.04%)
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]	$ 267,580	$ 34,607
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]	$ 3,241	$ 34,460
Percent of Partners' Capital (Net Asset Value)	[1]	0.01%	0.05%
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]	$ 272,383	$ (1,114)
Percent of Partners' Capital (Net Asset Value)	[1]	0.53%
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]	$ (8,044)	1,261
Percent of Partners' Capital (Net Asset Value)	[1]	(0.02%)
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		$ (4,085,888)	$ 3,370,173
Percent of Partners' Capital (Net Asset Value)		(8.01%)	5.33%
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]	$ 10,353	$ (69,073)
Percent of Partners' Capital (Net Asset Value)	[1]	0.02%	(0.11%)
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]	$ 975,375	$ 401,807
Percent of Partners' Capital (Net Asset Value)	[1]	1.91%	0.63%
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]	$ 690,731	$ 633,053
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]	$ 64,346	$ 155,484
Percent of Partners' Capital (Net Asset Value)	[1]	0.13%	0.25%
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]	$ 117,172	$ 6,313
Percent of Partners' Capital (Net Asset Value)	[1]	0.23%	0.01%
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]	$ 158,637	$ 84,741
Percent of Partners' Capital (Net Asset Value)	[1]	0.31%	0.13%
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]	$ 325,709	$ (60,578)
Percent of Partners' Capital (Net Asset Value)	[1]	0.64%	(0.10%)
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]	$ 25,317	$ (3,315)
Percent of Partners' Capital (Net Asset Value)	[1]	0.05%	(0.01%)
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]	$ 21,735	$ 197,570
Percent of Partners' Capital (Net Asset Value)	[1]	0.04%	0.31%
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]	$ 78,533	$ 52,361
Percent of Partners' Capital (Net Asset Value)	[1]	0.15%	0.08%
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]	$ (100,718)	$ 200,477
Percent of Partners' Capital (Net Asset Value)	[1]	(0.20%)	0.32%
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]	$ 284,644	$ (231,246)
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]	$ 22,661	$ (217,292)
Percent of Partners' Capital (Net Asset Value)	[1]	0.04%	(0.34%)
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]	$ 176,723	$ (72,986)
Percent of Partners' Capital (Net Asset Value)	[1]	0.35%	(0.11%)
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]	$ 85,260	$ 59,032
Percent of Partners' Capital (Net Asset Value)	[1]	0.17%	0.09%
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		$ (5,071,616)	$ 3,037,439
Percent of Partners' Capital (Net Asset Value)		(9.94%)	4.81%
Open contracts | Swap Contracts | Deutsche Bank Total Return Swap Terminating April 30, 2024
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		$ (1,480,432)	$ (612,793)
Percent of Partners' Capital (Net Asset Value)		(2.90%)	(0.97%)
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		$ (3,591,184)	$ 3,650,232
Percent of Partners' Capital (Net Asset Value)		(7.04%)	5.78%
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)		75.92%	79.26%
Investments Owned, Cost		$ 39,576,248	$ 50,013,633
Investments Owned, Fair Value		$ 38,748,534	$ 50,080,807
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)		51.12%	50.08%
Investments Owned, Cost		$ 26,000,465	$ 31,501,260
Investments Owned, Fair Value		$ 26,090,064	$ 31,644,430
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)		8.83%
Investments Owned, Face Value		$ 4,500,000
Investments Owned, Rate of Return Range Minimum		1.00%
Investments Owned, Rate of Return Range Maximum		1.70%
Investments Owned, Fair Value		$ 4,506,727
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)		14.76%	27.85%
Investments Owned, Face Value		$ 7,500,000	$ 17,500,000
Investments Owned, Rate of Return Range Minimum		1.60%	1.60%
Investments Owned, Rate of Return Range Maximum		1.80%	2.20%
Investments Owned, Fair Value		$ 7,534,374	$ 17,594,846
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)		23.60%	22.23%
Investments Owned, Face Value		$ 12,000,000	$ 14,000,000
Investments Owned, Rate of Return Range Minimum		1.70%	1.80%
Investments Owned, Rate of Return Range Maximum		1.80%	2.30%
Investments Owned, Fair Value		$ 12,044,288	$ 14,049,584
Securities owned | Federal Home Loan Mortgage Corporation | 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)		3.93%
Investments Owned, Face Value		$ 2,000,000
Investments Owned, Rate of Return		1.70%
Investments Owned, Fair Value		$ 2,004,675
Securities owned | U.S. Exchange Traded Funds
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)		15.04%	7.92%
Investments Owned, Cost		$ 8,613,732	$ 5,103,899
Investments Owned, Fair Value		$ 7,676,592	$ 5,004,400
Securities owned | Highland/iBoxx Senior Loan ETF
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)		2.57%	2.36%
Investments Owned, Shares		85,000	85,000
Investments Owned, Fair Value		$ 1,315,103	$ 1,490,900
Securities owned | Invesco Preferred ETF [Member]
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%
Investments Owned, Shares		50,000
Investments Owned, Fair Value		$ 658,000
Securities owned | PIMCO Enhanced Short Maturity Active ETF
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)		3.88%	3.22%
Investments Owned, Shares		20,000	20,000
Investments Owned, Fair Value		$ 1,979,600	$ 2,031,800
Securities owned | SPDR Bloomberg Barclays Short Term High Yield Bond ETF
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)		2.54%	2.34%
Investments Owned, Shares		55,000	55,000
Investments Owned, Fair Value		$ 1,295,800	$ 1,481,700
Securities owned | Other Exchange-Traded Funds
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]	4.76%
Investments Owned, Shares	[2]	95,403
Investments Owned, Fair Value	[2]	$ 2,428,089
Securities owned | U.S. Treasury Bills | U.S. Government securities
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)		9.76%	21.26%
Investments Owned, Face Value		$ 5,000,000	$ 13,500,000
Investments Owned, Rate of Return Range Minimum		1.60%	1.50%
Investments Owned, Rate of Return Range Maximum			2.00%
Investments Owned, Cost		$ 4,962,051	$ 13,408,474
Investments Owned, Fair Value		$ 4,981,878	$ 13,431,977

[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).