Nature of Business and Significant Accounting Policies (Details)	3 Months Ended
	Mar. 31, 2017 USD ($) class	Mar. 31, 2016 USD ($)	Dec. 31, 2016 USD ($)
Assets allocated to GP 3, GP 6 and GP 15	$ 0		$ 0
Classes of interests
Number of classes of limited partner interests | class	7
Income taxes
Income taxes	$ 0	$ 0
Statement of cash flows
Debt carried by partners	0	$ 0
Swap Contracts | Deutsche Bank Total Return Swap
Swap contracts
Notional value	60,638,617
Cash margin balance	$ 12,996,500
Swap Contracts | Deutsche Bank Total Return Swap Terminating July 1, 2020
Swap contracts
Term of total return swap	5 years
Swap Contracts | Deutsche Bank Total Return Swap Terminating March 29, 2019
Swap contracts
Term of total return swap	3 years