Goodwill and Other Intangible Assets - Additional Information (Detail)	12 Months Ended
	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)
Goodwill [Line Items]
Goodwill	$ 97,442,000	$ 95,922,000	$ 97,187,000
Goodwill impairment	1,543,000	978,000
Amortization of Intangible Assets, Total	7,368,000	6,835,000	7,292,000
Specialty Products [Member]
Goodwill [Line Items]
Goodwill		483,000	483,000
Goodwill impairment	483,000
Impairment expenses	495,000
Surfactants Segment [Member]
Goodwill [Line Items]
Goodwill	24,276,000	23,692,000	$ 22,222,000
Goodwill impairment	1,060,000	978,000
Philippines Reporting Unit [Member] | Surfactants Segment [Member]
Goodwill [Line Items]
Goodwill impairment		$ 978,000
Colombia Reporting Unit [Member] | Surfactants Segment [Member]
Goodwill [Line Items]
Goodwill impairment	1,060,000
Mexico Reporting Unit [Member]
Goodwill [Line Items]
Goodwill	6,652,000
Goodwill impairment	$ 0
Basis point increase in discount rate not result in impairment	1.00%
Decrease in multiple used in market-based computation result in impairment	1.5