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Investments in and Advances to Affiliates (Tables) | 12 Months Ended
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Dec. 31, 2021
Investments in and Advances to Affiliates [Abstract] |
Investments in and Advances to Affiliates | Our investments as of December 31, 2021 and 2020, consist of the following:
| December 31,
| 2021 |  | 2020
| (In Thousands)
Investment in CSI Compressco | $ | 6,233 |  |  | $ | — |
Investment in CarbonFree | 5,000 |  |  | — |
Investment in Standard Lithium | — |  |  | 2,675 |
Total investments | $ | 11,233 |  |  | $ | 2,675 |

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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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 946 -SubTopic 320 -Section S99 -Paragraph 6 -Subparagraph (SX 210.12-14) -URI http://asc.fasb.org/extlink&oid=122147990&loc=d3e611322-123010 + Details
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