| **Inventories (Tables)**            | 3 Months Ended                                                                                                                                                                                                                                                                                                                                                                                   |
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| **Inventory Disclosure [Abstract]** |                                                                                                                                                                                                                                                                                                                                                                                             |
| Schedule of Inventories             | Inventories consisted of the following:(In thousands)March 31, 2023December 31, 2022Raw materials:  Fluids Systems$114,122 $110,623 Industrial Solutions4,678 3,966 Total raw materials118,800 114,589 Blended fluids systems components24,962 29,244 Finished goods - mats6,227 5,738 Total inventories$149,989 $149,571  |

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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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