Goodwill and Intangible Assets - Summary of Other Intangible Assets (Detail) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Finite Lived Intangible Assets [Line Items]
Cost	$ 28,991	$ 29,331
Accumulated Amortization	27,933	27,752
Net Book Value	1,058	1,579
Customer Contracts and Relationships [Member]
Finite Lived Intangible Assets [Line Items]
Cost	17,474	17,609
Accumulated Amortization	17,049	16,978
Net Book Value	425	631
Patents and Technology [Member]
Finite Lived Intangible Assets [Line Items]
Cost	9,974	10,049
Accumulated Amortization	9,737	9,698
Net Book Value	237	351
Trademarks and Trade Names [Member]
Finite Lived Intangible Assets [Line Items]
Cost	1,453	1,563
Accumulated Amortization	1,108	1,051
Net Book Value	345	512
Other Intangible Assets [Member]
Finite Lived Intangible Assets [Line Items]
Cost	90	110
Accumulated Amortization	39	25
Net Book Value	$ 51	$ 85