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Provision for Environmental Liability | 6 Months Ended
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Jun. 30, 2020
Provision for Environmental Liability |
Provision for Environmental Liability | 7. Provision for Environmental Liability ​ Vista maintains a $240 provision for reclamation costs attributable to certain mining claims previously held by the Company should no other potentially responsible parties be identified. ​

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- Definition The entire disclosure for an asset retirement obligation and the associated long-lived asset. An asset retirement obligation is a legal obligation associated with the disposal or retirement from service of a tangible long-lived asset that results from the acquisition, construction or development, or the normal operations of a long-lived asset, except for certain obligations of lessees. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 410 -SubTopic 20 -URI http://asc.fasb.org/subtopic&trid=2175671 + Details
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