Goodwill and Other Intangible Assets - Changes in the Carrying Amount of Goodwill (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Goodwill [Roll Forward]
Goodwill, beginning balance	$ 42,444	$ 42,332
Acquisition	4,871
Effects of foreign currency	(32)	112
Goodwill, ending balance	47,283	42,444
Fluids Systems
Goodwill [Roll Forward]
Goodwill, beginning balance	0	0
Acquisition	0
Effects of foreign currency	0	0
Goodwill, ending balance	0	0
Industrial Solutions
Goodwill [Roll Forward]
Goodwill, beginning balance	42,444	42,332
Acquisition	4,871
Effects of foreign currency	(32)	112
Goodwill, ending balance	$ 47,283	$ 42,444