XML 42 R9.htm IDEA: XBRL DOCUMENT
v3.22.4

Other Investments | 12 Months Ended
--- | ---
Dec. 31, 2022
Other Investments |
Other Investments | 3. Other Investments ​ Short-term investments ​ As of December 31, 2022 and 2021, the amortized cost basis of our short-term investments was $nil and $384, respectively. The amortized cost basis approximates fair value at December 31, 2021. Short-term investments at December 31, 2021 were comprised of Australian Government instruments, all of which had maturity dates greater than 90 days but less than one year. ​ Other investments ​ The Company held 1,333,334 shares of Nusantara Resources Limited (“Nusantara Resources”) during 2021. On September 22, 2021, the shareholders of Nusantara Resources approved a scheme of arrangement whereby PT Indika Mineral Investindo (“Indika”) offered to acquire all issued shares of Nusantara Resources for A$0.35 per share. The transaction closed on October 6, 2021, resulting in Vista receiving $339 upon tendering its Nusantara Resources shares. ​ Investments in marketable securities are recorded at fair value in the Consolidated Balance Sheets. Subsequent changes in fair value are recorded in the Consolidated Statements of Income/(Loss) in the period in which they occur. ​ The following table summarizes our investments in marketable securities as of December 31, 2022 and 2021. ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | December 31, 2022 |  | December 31, 2021 | ​
Fair value at beginning of period | ​ | $ | — | ​ | $ | 293 | ​
Nusantara Resources shares sold | ​ | ​ | — | ​ | ​ | (339) | ​
Realized gain | ​ | ​ | — | ​ | ​ | 46 | ​
Fair value at end of period | ​ | $ | — | ​ | $ | — | ​
​

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

X
- Definition The entire disclosure for investments in certain debt and equity securities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 320 -URI https://asc.fasb.org/subtopic&trid=2209399 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 946 -SubTopic 320 -URI https://asc.fasb.org/subtopic&trid=2324412 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -URI https://asc.fasb.org/topic&trid=2196928 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 940 -SubTopic 320 -URI https://asc.fasb.org/subtopic&trid=2176304 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Regulation S-K (SK) -Number 229 -Section 1403 -Paragraph (b) + Details
Name: | us-gaap_InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration