Income Taxes - Schedule of deferred tax assets and liabilities (Details) - USD ($)	Mar. 31, 2023	Dec. 31, 2022
Deferred tax assets:
Net operating losses	$ 7,371,199	$ 7,123,439
Stock-based compensation	2,418,861	2,147,387
Total	9,790,060	9,270,826
Less: valuation allowance	(5,132,180)	(3,514,894)
Total deferred tax assets	4,657,880	5,755,932
Deferred tax liability:
Property and equipment	(25,460)	(25,460)
Mineral properties	(5,706,587)	(7,079,154)
Other	16,562	16,564
Total deferred tax liabilities	(5,715,485)	(7,088,050)
Net deferred tax liability	$ (1,057,605)	$ (1,332,118)