Investment in BeMetals Corp. (Narrative) (Details) - USD ($)	1 Months Ended	3 Months Ended		9 Months Ended
	Jun. 30, 2019	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Net Investment Income [Line Items]
Unrealized gain (loss) on investment		$ (16,688)	$ (230,072)	$ 30,732	$ (851,060)
BeMetals USA Corp [Member]
Net Investment Income [Line Items]
Fair value of common shares received				769,344
Unrealized gain (loss) on investment		$ 30,732	$ (16,688)	$ (851,060)	$ (230,072)
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