Reclamation and Remediation (Details) - USD ($) $ in Thousands |
12 Months Ended | |
---|---|---|
Dec. 31, 2020 |
Dec. 31, 2019 |
|
Asset Retirement Obligation, Roll Forward Analysis | ||
Reclamation liabilities - balance at beginning of period | $ 2,003 | $ 1,916 |
Foreign currency exchange (gain) loss | (113) | 87 |
Reclamation liabilities - balance at end of period | 1,890 | 2,003 |
Asset retirement obligation - balance at beginning of period | 1,105 | 586 |
Changes in estimate | 82 | 443 |
Accretion | 79 | 48 |
Foreign currency exchange (gain) loss | (58) | 28 |
Asset retirement obligation - balance at end of period | 1,208 | 1,105 |
Total period end balance | 3,098 | 3,108 |
Aguila Project | ||
Asset Retirement Obligation, Roll Forward Analysis | ||
Reclamation liabilities - balance at beginning of period | 2,000 | |
Reclamation liabilities - balance at end of period | $ 1,900 | $ 2,000 |