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Fair Value Measurements (Tables) | 6 Months Ended
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Jun. 30, 2025
Fair Value Measurements |
Schedule of Assets and Liabilities Measured at Fair Value on a Recurring Basis | The following table sets forth financial assets and liabilities measured at fair value on a recurring basis in the consolidated balance sheets and the respective levels to which the fair value measurements are classified within the fair value hierarchy as of June 30, 2025 and December 31, 2024 (in thousands):
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | Quoted Prices | ​ | Significant | ​ | ​ | ​
​ | ​ | ​ | ​ | in Active | ​ | Other | ​ | Significant
​ | ​ | ​ | ​ | Markets for | ​ | Observable | ​ | Unobservable
​ | ​ | ​ | ​ | Identical Assets | ​ | Inputs | ​ | Inputs
​ | Total | ​ | (Level 1) | ​ | (Level 2) | ​ | (Level 3)
June 30, 2025 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Short-term investments | $ | 39,577 | ​ | $ | - | ​ | $ | 39,577 | ​ | $ | -
Commodity futures – financial assets | ​ | 28,546 | ​ | ​ | - | ​ | ​ | 28,546 | ​ | ​ | -
Commodity futures – financial liabilities | ​ | 44,938 | ​ | ​ | - | ​ | ​ | 44,938 | ​ | ​ | -
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
December 31, 2024 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Short-term investments | $ | 147,811 | ​ | $ | - | ​ | $ | 147,811 | ​ | $ | -
Commodity futures – financial assets | ​ | 19,323 | ​ | ​ | - | ​ | ​ | 19,323 | ​ | ​ | -
Commodity futures – financial liabilities | ​ | 6,272 | ​ | ​ | - | ​ | ​ | 6,272 | ​ | ​ | -

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- Definition Tabular disclosure of assets and liabilities, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 + Details
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