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INVENTORIES | 3 Months Ended
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Mar. 31, 2021
INVENTORIES |
INVENTORIES | NOTE 7 INVENTORIES Inventories at March 31, 2021 and December 31, 2020 consisted of the following: ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | March 31, 2021 |  | December 31, 2020
Material on leach pads | ​ | $ | 21,200 | ​ | $ | 21,003
In-process inventory | ​ |  | 3,377 | ​ |  | 3,922
Stockpiles | ​ |  | 2,537 | ​ |  | 635
Precious metals | ​ |  | 1,560 | ​ |  | 1,344
Materials and supplies | ​ |  | 4,235 | ​ |  | 4,845
Inventories | ​ | $ | 32,909 | ​ | $ | 31,749
Less current portion | ​ | ​ | 27,910 | ​ | ​ | 26,964
Long-term portion | ​ | $ | 4,999 | ​ | $ | 4,785
​ During the three months ended March 31, 2021, the inventory of Gold Bar and El Gallo were written down to their net realizable value by $1.4 million (March 31, 2020 - $1.2); and $0.8 (March 31, 2020 - $nil), respectively. Of these write-downs, a total of $2.1 million (March 31, 2020 – $1.0 million) was included in production costs applicable to sales and $0.1 million was included in depreciation and depletion (March 31, 2020 - $0.2 million) in the Statement of Operations.

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- Definition The entire disclosure for inventory. Includes, but is not limited to, the basis of stating inventory, the method of determining inventory cost, the classes of inventory, and the nature of the cost elements included in inventory. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 330 -URI http://asc.fasb.org/topic&trid=2126998 + Details
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