XML 94 R73.htm IDEA: XBRL DOCUMENT v3.22.2.2
Segment Reporting (Details)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2022
USD ($)
Sep. 30, 2021
USD ($)
Sep. 30, 2022
USD ($)
segment
Sep. 30, 2021
USD ($)
Jun. 30, 2022
USD ($)
Dec. 31, 2021
USD ($)
Jun. 30, 2021
USD ($)
Dec. 31, 2020
USD ($)
Number of geographic regions | segment     3          
Balance sheet information                
Total current assets $ 48,329   $ 48,329     $ 58,915    
Total non-current assets 151,209   151,209     156,847    
Total assets 199,538   199,538     215,762    
Total current liabilities 19,466   19,466     29,659    
Total non-current liabilities 64,428   64,428     65,353    
Total shareholders' equity 115,644 $ 94,207 115,644 $ 94,207 $ 126,002 120,750 $ 93,263 $ 90,538
Total liabilities and shareholders' equity 199,538   199,538     215,762    
Income statement information                
Sales, net 23,869 29,029 106,350 87,133        
Total mine cost of sales 26,047 20,784 81,186 63,433        
Exploration expenses 4,973 1,805   3,660        
Total other costs and expenses 2,796 2,559            
Provision for income taxes (217) 2,352 8,915 6,697        
Net income (loss) (9,730) 1,529            
Oaxaca, Mexico                
Income statement information                
Exploration expenses 1,143   3,190          
Michigan, USA                
Income statement information                
Exploration expenses 3,830   6,925          
Operating Segments | Oaxaca, Mexico                
Balance sheet information                
Total current assets 41,848   41,848     50,057    
Total non-current assets 59,908   59,908     66,756    
Total assets 101,756   101,756     116,813    
Total current liabilities 15,893   15,893     25,833    
Total non-current liabilities 2   2     1,436    
Total shareholders' equity 85,861   85,861     89,544    
Total liabilities and shareholders' equity 101,756   101,756     116,813    
Income statement information                
Sales, net 23,869 29,029 106,350 87,133        
Total mine cost of sales 26,016 20,784 81,105 63,433        
Exploration expenses 1,143 1,802 3,190 3,642        
Total other costs and expenses (105) 122 1,019 655        
Provision for income taxes (1,235) 2,089 7,634 6,434        
Net income (loss) (1,950) 4,232 13,402 $ 12,969        
Operating Segments | Michigan, USA                
Balance sheet information                
Total current assets 3,911   3,911     5,528    
Total non-current assets 89,347   89,347     90,018    
Total assets 93,258   93,258     95,546    
Total current liabilities 2,636   2,636     2,459    
Total non-current liabilities 62,706   62,706     63,438    
Total shareholders' equity 27,916   27,916     29,649    
Total liabilities and shareholders' equity 93,258   93,258     95,546    
Income statement information                
Total mine cost of sales 21              
Exploration expenses 3,830              
Total other costs and expenses 349              
Net income (loss) (4,200)              
Corporate and Other                
Balance sheet information                
Total current assets 2,570   2,570     3,330    
Total non-current assets 1,954   1,954     73    
Total assets 4,524   4,524     3,403    
Total current liabilities 937   937     1,367    
Total non-current liabilities 1,720   1,720     479    
Total shareholders' equity 1,867   1,867     1,557    
Total liabilities and shareholders' equity 4,524   $ 4,524     $ 3,403    
Income statement information                
Total mine cost of sales 10              
Exploration expenses   3            
Total other costs and expenses 2,552 2,437            
Provision for income taxes 1,018 263            
Net income (loss) $ (3,580) $ (2,703)