Statements of Financial Condition - USD ($)		Dec. 31, 2017	Dec. 31, 2016
Assets
United States Treasury Obligations, at value (cost $37,938,272 and $30,971,297, respectively)		$ 37,933,681	$ 30,970,236
Affiliated Investments, at value and cost		2,095,110	1,502,575
Other investments:
Variation margin receivable- Currency Futures Contracts		200,976	134,300
Cash held by custodian	[1]	169,313	168,928
Receivable for:
Dividends from affiliates		2,245	452
Total assets		40,401,325	32,776,491
Payable for:
Management fees		25,145	22,842
Brokerage commissions and fees		5,002	4,510
Total liabilities		30,147	27,352
Commitments and Contingencies (Note 9)
Equity
Shareholder's equity—General Shares		897	819
Shareholders' equity—Shares		40,370,281	32,748,320
Total shareholders' equity		40,371,178	32,749,139
Total liabilities and equity		$ 40,401,325	$ 32,776,491
General Shares outstanding		40	40
Shares outstanding		1,800,000	1,600,000
Net asset value per share		$ 22.43	$ 20.47
Market value per share		$ 22.39	$ 20.46

[1] Cash at December 31, 2017, 2016 and 2015 reflects cash held by the Custodian