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Investments in and Advances to Affiliates (Tables) | 12 Months Ended
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Dec. 31, 2023
Investments in and Advances to Affiliates [Abstract] |
Investments in and Advances to Affiliates | Our investments as of December 31, 2023 and 2022, consist of the following:
| December 31,
| 2023 |  | 2022
| (In Thousands)
Investment in CSI Compressco | $ | 8,538 |  |  | $ | 6,967 |
Investment in CarbonFree | 6,850 |  |  | 6,139 |
Investment in Standard Lithium | 1,616 |  |  | 1,180 |
Other investments | 350 |  |  | — |
Total investments | $ | 17,354 |  |  | $ | 14,286 |

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- Definition Tabular disclosure of investments in and advances to affiliates. Does not include the tabular disclosure of the disaggregation of investments in and advances to affiliates across legal entities. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 946 -SubTopic 320 -Name Accounting Standards Codification -Section S99 -Paragraph 6 -Subparagraph (SX 210.12-14) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480032/946-320-S99-6 + Details
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