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INVENTORIES | 9 Months Ended
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Sep. 30, 2020
INVENTORIES |
INVENTORIES | NOTE 8 INVENTORIES Inventories at September 30, 2020 and December 31, 2019 consisted of the following: ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | September 30, 2020 |  | December 31, 2019
Material on leach pads | ​ | $ | 29,069 | ​ | $ | 37,328
In-process inventory | ​ |  | 4,283 | ​ |  | 3,847
Stockpiles | ​ |  | 586 | ​ |  | 1,384
Precious metals | ​ |  | 945 | ​ |  | 1,038
Materials and supplies | ​ |  | 4,818 | ​ |  | 4,382
Inventories | ​ | $ | 39,701 | ​ | $ | 47,979
Less current portion | ​ | ​ | 34,244 | ​ | ​ | 38,376
Long-term portion | ​ | $ | 5,457 | ​ | $ | 9,603
​ During the three months ended September 30, 2020 there were no inventory write downs to net realizable value. During the nine months ended September 30, 2020, the inventory of the Black Fox Mine was written down to its net realizable value. The write-down was $1.9 million, of which $1.5 million was included in production costs applicable to sales (three and nine months ended September 30, 2019 - $nil). In addition, the inventory of the Gold Bar Mine was written down to its net realizable value. The write-down was $1.2 million, of which $1.1 million was included in production costs applicable to sales (three and nine months ended September 30, 2019 - $nil). ​

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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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