Statements of Assets and Liabilities (Unaudited) (Parenthetical)	3 Months Ended
	Sep. 30, 2018 USD ($) $ / shares shares
Statement of Financial Position [Abstract]
Investment in gold bullion at cost | $	$ 51,509,976
Common stock, shares authorized	Unlimited
Common stock, par value | $ / shares	$ 0
Common stock, shares issued | shares	4,300,000
Common stock, shares outstanding | shares	4,300,000
Net asset value per share | $ / shares	$ 11.87