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Significant Accounting Policies (Narrative) (Details) - USD ($)		3 Months Ended
		Mar. 31, 2019	Mar. 31, 2018	Dec. 31, 2018
Significant Accounting Policies [Abstract]
Percentage of palladium held by the Zurich Sub-Custodian		76.00%
Basket of shares		50,000
Fair value transfers		$ 0		$ 0
Palladium receivable		0		0
Palladium payable		6,574,904		0
Reserve for uncertain tax positions		$ 0		0
Annualized rate of Sponsors Fee	[1]	0.60%	0.60%
Sponsor Fees		$ 329,045	$ 357,192
Fees payable to Sponsor		119,380		$ 89,688
All other expenses		$ 0	$ 0
[1] Annualized for periods of less than one year.

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Annualized rate of sponsors fee.

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Amount of bullion payable at market value as of the reporting date.

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Fair Value, Transfers Between All Levels, Amount

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Issuance Of Shares, Basket Of Shares

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Percentage Of Palladium Being Held By Trust

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Amount for accounts payable to related parties. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Fees paid to advisors who provide certain management support and administrative oversight services including the organization and sale of stock, investment funds, limited partnerships and mutual funds.

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