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Revenues (Tables)
12 Months Ended
Dec. 31, 2020
Revenue from Contract with Customer [Abstract]  
Disaggregation of revenue
The table below is a summary of the Company’s gold and silver sales (in thousands, except ounces sold):
Year Ended December 31,
20202019
AmountOunces
Sold
AmountOunces
Sold
Gold sales$44,279 24,892 $12,803 8,593 
Silver sales2,765 136,238 906 52,036 
Total$47,044 $13,709