OTHER ASSETS - Schedule of Other Non-current Assets (Details) - USD ($)	Mar. 31, 2022	Dec. 31, 2021
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Advances on the Ewoyaa Project	$ 7,942,656	$ 4,310,173
Non-current prepaid assets	188,482	190,030
Total other assets	$ 8,131,138	$ 4,500,203