Statements of Changes in Net Assets (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2021	Mar. 31, 2020	Mar. 31, 2021	Mar. 31, 2020
Investment Company [Abstract]
Net Assets – beginning of the period	$ 1,111,849	$ 592,927	$ 1,041,316	$ 545,511
Creation of 3,350,000, 10,050,000, 15,800,000 and 12,550,000 shares respectively	61,603	160,525	299,937	197,934
Redemption of 2,650,000, 900,000, 15,150,000 and 3,150,000 shares respectively	(45,578)	(14,027)	(277,656)	(47,752)
Net investment loss	(468)	(288)	(1,543)	(800)
Net realized gain gold bullion sold to pay expenses	78	46	309	109
Net realized gain from gold bullion distributed for redemption	5,248	2,068	49,813	6,731
Net Change in unrealized appreciation (depreciation) in investment in gold bullion	(127,177)	31,394	(106,621)	70,912
Net Assets – end of period	$ 1,005,555	$ 772,645	$ 1,005,555	$ 772,645