Income Taxes (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Income tax expense	$ 3,781,000	$ 1,751,000	$ 9,132,000	$ 4,345,000
Effective tax rate			21.00%
Mining duty over sales of gold and silver			0.50%
Withholding tax on dividends			10.00%
Dividend withholding tax between countries			5.00%
Liability for uncertain tax positions	$ 0		$ 0
Mexico
MITL corporate income tax rate	37.50%		37.50%
MITL corporate income tax rate excluding mining tax			30.00%
Mining tax rate			7.50%
CANADA
Canada income tax rate	26.50%		26.50%