Inventories (Tables)

12 Months Ended

Dec. 31, 2022

Inventory Disclosure [Abstract]

Schedule of Inventories

Inventories consisted of the following at December 31:

(In thousands)	2022		2021
Raw materials:
Fluids Systems	$	110,623	$	119,242
Industrial Solutions	3,966		4,939
Total raw materials	114,589		124,181
Blended fluids systems components	29,244		27,793
Finished goods — mats	5,738		3,367
Total inventories	$	149,571	$	155,341