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Financial Highlights (Parenthetical)	12 Months Ended
	Dec. 31, 2020
Financial Highlights
Gross Expense Ratio	0.45%

X

- Definition

Represents annualized rate of sponsor's fee before waiver.

+ References

No definition available.

+ Details

Name:	sivr_AnnualizedRateOfSponsorsFeeBeforeWaiver
Namespace Prefix:	sivr_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	sivr_StatementFinancialHighlightsParentheticalAbstract
Namespace Prefix:	sivr_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration