Nature of Business and Significant Accounting Policies (Details)	3 Months Ended
	Mar. 31, 2020 USD ($) class	Mar. 31, 2019 USD ($)	Dec. 31, 2019 USD ($)
Assets allocated to GP 8, GP 9 and GP 11	$ 0
Assets allocated to GP 11			$ 0
Classes of interests
Number of classes of limited partner interests | class	7
Income taxes
Income taxes	$ 0	$ 0
Debt
Debt carried by partners	0	$ 0
General Partner
Organization and offering costs
Unreimbursed organization and offering costs	$ 241,000
General Partner | Maximum
Organization and offering costs
Allowable monthly reimbursement of organization and offering costs as a percent of net Partnership asset value	0.083%
Allowable annual reimbursement of organization and offering costs as a percent of net Partnership asset value	1.00%
Swap Contracts | Deutsche Bank Total Return Swap
Swap contracts
Notional value	$ 22,678,256		29,622,256
Cash margin balance	$ 10,901,500		$ 5,082,500