Schedules of Investments (Unaudited) - Investments (Details)	Mar. 31, 2021 USD ($) oz	Dec. 31, 2020 USD ($) oz	Mar. 31, 2020 USD ($) oz	Dec. 31, 2019 USD ($) oz
Gold bullion (Ounce) \| oz	16,202,345	16,881,652	12,571,766	11,577,252
Investment in gold bullion, cost	$ 24,106,918,759	$ 25,014,142,586	$ 16,858,848,412	$ 15,094,673,874
Gold bullion fair value	27,398,975,237	31,924,891,396
Less Liabilities	(5,968,228)	(6,622,260)
Net Assets	$ 27,393,007,009	$ 31,918,269,136	$ 20,223,180,272	$ 17,628,525,082

Value of the investment at close of period. For schedules of investments that are categorized, the value would be aggregated by category. For investment in and advances to affiliates, if operations of any controlled companies are different in character from those of the company, group such affiliates within divisions and by type of activities.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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