Statements of Changes in Partners' Capital - USD ($)	Total	Limited Partners [Member]	General Partner [Member]
Partners' Capital, balance at Dec. 31, 2018	$ 31,998,067	$ 31,587,727	$ 410,340
Units of Partnership Interest, balance at Dec. 31, 2018	1,564,763.431
Redemptions - General Partner	$ (118,000)		$ (118,000)
Redemptions - Limited Partners	(3,415,039)	$ (3,415,039)
Redemptions - Redeemable Units		(163,951.867)	(5,409.307)
Net income (loss)	2,159,557	$ 2,130,210	$ 29,347
Partners' Capital, balance at Jun. 30, 2019	$ 30,624,585	30,302,898	321,687
Units of Partnership Interest, balance at Jun. 30, 2019	1,395,402.257
Partners' Capital, balance at Mar. 31, 2019	$ 30,921,694	30,503,488	418,206
Units of Partnership Interest, balance at Mar. 31, 2019	1,483,683.173
Redemptions - General Partner	$ (118,000)		$ (118,000)
Redemptions - Limited Partners	(1,801,177)	$ (1,801,177)
Redemptions - Redeemable Units		(82,871.609)	(5,409.307)
Net income (loss)	1,622,068	$ 1,600,587	$ 21,481
Partners' Capital, balance at Jun. 30, 2019	$ 30,624,585	30,302,898	321,687
Units of Partnership Interest, balance at Jun. 30, 2019	1,395,402.257
Partners' Capital, balance at Dec. 31, 2019	$ 29,568,251	29,225,900	342,351
Units of Partnership Interest, balance at Dec. 31, 2019	1,265,944.598
Redemptions - Limited Partners	$ (2,332,680)	$ (2,332,680)
Redemptions - Redeemable Units		(102,272.648)
Net income (loss)	(698,537)	$ (690,447)	(8,090)
Partners' Capital, balance at Jun. 30, 2020	$ 26,537,034	26,202,773	334,261
Units of Partnership Interest, balance at Jun. 30, 2020	1,163,671.950
Partners' Capital, balance at Mar. 31, 2020	$ 27,988,212	27,652,273	335,939
Units of Partnership Interest, balance at Mar. 31, 2020	1,221,169.828
Redemptions - Limited Partners	$ (1,324,257)	$ (1,324,257)
Redemptions - Redeemable Units		(57,497.878)
Net income (loss)	(126,921)	$ (125,243)	(1,678)
Partners' Capital, balance at Jun. 30, 2020	$ 26,537,034	$ 26,202,773	$ 334,261
Units of Partnership Interest, balance at Jun. 30, 2020	1,163,671.950