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7. INVENTORY
12 Months Ended
Dec. 31, 2018
Inventory Abstract  
Note 7 - INVENTORY

 

   

December 31,

2018

   

December 31,

2017

   

January 1,

2017

 
                   
Process material stockpiles   $ 4,486     $ 3,566     $ 2,605  
Concentrate inventory     3,095       3,437       1,896  
Materials and supplies     1,650       2,099       1,303  
    $ 9,231     $ 9,102     $ 5,804  

 

The amount of inventory recognized as an expense for the year ended December 31, 2018 totalled $27,850 (2017 – $22,106, 2016 – $22,961), and includes production costs and depreciation and depletion directly attributable to the inventory production process.