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Mineral Property (Details) - USD ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Mineral properties | $ 16,306 | $ 15,628
Mineral properties | 16,306 | 15,628
Lik project (Alaska - US) |  |
Mineral properties | 15,611 | 15,611
Golden Crest (South Dakota - US) |  |
Mineral properties | 695 | 0
Gold Coin (Arizona - US) |  |
Mineral properties | $ 0 | $ 17

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- Definition Mineral properties, net of adjustments. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 932 -SubTopic 360 -Section 25 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=96866604&loc=d3e64895-109465 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 + Details
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