XML 51 R31.htm IDEA: XBRL DOCUMENT
v3.21.1

7. Asset Retirement Obligation and Accrued Reclamation Costs (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2020
Asset Retirement Obligation Disclosure [Abstract] |
Schedule of Asset Retirement Obligations |
Asset Retirement Obligation |  |  |
Balance December 31, 2018 |  | $ | 170,220 |
Accretion during 2019 |  |  | 6,148 |
Balance December 31, 2019 |  |  | 176,368 |
Accretion during 2019 |  |  | 7,851 |
Balance December 31, 2019 |  | $ | 184,219 |

X
- References No definition available. + Details
Name: | us-gaap_AssetRetirementObligationDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the carrying amount of a liability for asset retirement obligations. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 410 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6392692&loc=d3e7535-110849 + Details
Name: | us-gaap_ScheduleOfAssetRetirementObligationsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration