Inventories (Tables)

3 Months Ended

Mar. 31, 2023

Inventory Disclosure [Abstract]

Schedule of Inventories

Inventories consisted of the following:

(In thousands)	March 31, 2023		December 31, 2022
Raw materials:
Fluids Systems	$	114,122	$	110,623
Industrial Solutions	4,678		3,966
Total raw materials	118,800		114,589
Blended fluids systems components	24,962		29,244
Finished goods - mats	6,227		5,738
Total inventories	$	149,989	$	149,571