XML 31 R9.htm IDEA: XBRL DOCUMENT v3.20.1

Financial Highlights (Unaudited) (Parenthetical)	Mar. 07, 2019	Feb. 26, 2019
Maximum amount of gold to be held by trust unallocated account
Stock split, description	Adjusted for effect of stock split.	10-for-1 Share split

X

- References

No definition available.

+ Details

Name:	BAR_FinancialHighlightsAbstract
Namespace Prefix:	BAR_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Description of the stock split arrangement. Also provide the retroactive effect given by a stock split that occurs after the balance date but before the release of financial statements.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 4
-Subparagraph (SAB Topic 4.C)
-URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187143-122770

+ Details

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