Statements of Income and Expenses (Unaudited) - USD ($)	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Income
Interest Income	$ 1,433,284	$ 928,796
Dividends from Affiliates	69,719	52,776
Total Income	1,503,003	981,572
Expenses
Management Fees	930,364	1,485,862
Brokerage Commissions and Fees	24,802	40,715
Interest Expense		2,387
Total Expenses	955,166	1,528,964
Less: Waivers	(25,808)	(19,344)
Net Expenses	929,358	1,509,620
Net Investment Income (Loss)	573,645	(528,048)
Net Realized Gain (Loss) on
United States Treasury Obligations	(8,909)	(6,578)
Currency Futures Contracts	(18,719,768)	(3,230,803)
Net Realized Gain (Loss)	(18,728,677)	(3,237,381)
Net Change in Unrealized Gain (Loss) on
United States Treasury Obligations	(63,513)	(18,558)
Affiliated Investments	310,370
Currency Futures Contracts	10,270,835	(12,528,321)
Net Change in Unrealized Gain (Loss)	10,517,692	(12,546,879)
Net Realized and Net Change in Unrealized Gain (Loss) on United States Treasury Obligations, Affiliated Investments and Currency Futures Contracts	(8,210,985)	(15,784,260)
Net Income (Loss)	$ (7,637,340)	$ (16,312,308)