| **Inventories (Tables)**            | 6 Months Ended                                                                                                                                                                                                                                                                                                                                                                                        |
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| **Inventory Disclosure [Abstract]** |                                                                                                                                                                                                                                                                                                                                                                                                  |
| Schedule of Inventories             | Inventories consisted of the following:(In thousands)June 30, 2024December 31, 2023Raw materials:  Fluids Systems$98,343 $104,227 Industrial Solutions4,360 4,232 Total raw materials102,703 108,459 Blended fluids systems components16,736 18,246 Finished goods — mats7,982 14,374 Total inventories$127,421 $141,079  |

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| - Definition
Tabular disclosure of the carrying amount as of the balance sheet date of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process.
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