Amount of income (loss) for proportionate share of equity method investee's income (loss).

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Note 8 - Investment in Peak Gold, LLC - Roll-forward of Investment in the Joint Venture Company (Details) - USD ($)	12 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2015
Investment balance
Investment in Peak Gold, LLC	3,720,000	$ 4,140,000
Loss from equity investment in Peak Gold, LLC	(3,720,000)	(4,140,000)
Investment balance
The Joint Venture Company [Member]
Investment balance	0
Investment in Peak Gold, LLC	3,720,000	4,140,000	2,580,000			1,433,886
Loss from equity investment in Peak Gold, LLC	(3,720,000)	(4,140,000)	(2,580,000)			(1,433,886)
Investment balance	$ 0	$ 0