Significant Accounting Policies (Details Narrative)	3 Months Ended
Sep. 30, 2019 USD ($) oz shares	Jun. 30, 2019 USD ($)
Accounting Policies [Abstract]
Fee paid to Sponsor percentage	0.50%
Fees payable to Sponsor	$ 2,000	$ 1,000
Minimum block of shares issued redeemed \| shares	50,000
Transaction fee for creations and redemptions	$ 500
Maximum amount of platinum to be held by trust unallocated account \| oz	192

Amount for accounts payable to related parties.

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