Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 808
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479402/808-10-50-1

Name:	us-gaap_CollaborativeArrangementsAndNoncollaborativeArrangementTransactionsLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Trust Expenses and Other Agreements (Details)			6 Months Ended
Trust Expenses and Other Agreements (Details)	Jan. 01, 2026	Dec. 31, 2025	Jun. 30, 2025
Trust Expenses and Other Agreements [Line Items]
Management fee			0.50%
Forecast [Member]
Trust Expenses and Other Agreements [Line Items]
Management fee	0.50%	0.25%