Investment in BeMetals Corp (Narrative) (Details) - USD ($)	1 Months Ended		3 Months Ended
	Jun. 30, 2019	Feb. 27, 2019	Mar. 31, 2023	Mar. 31, 2022
Net Investment Income [Line Items]
Unrealized loss on investment			$ (147,428)	$ (239,064)
BeMetals USA Corp [Member]
Net Investment Income [Line Items]
Fair value of common shares received		$ 591,184
Investment in BeMetals, at fair value			$ (147,428)
BeMetals Option Agreement [Member] | BeMetals USA Corp [Member]
Net Investment Income [Line Items]
Number of common shares received	10,000,000
Fair value of common shares received	$ 1,883,875