Goodwill and Intangible Assets - Summary of Other Intangible Assets (Detail) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Finite Lived Intangible Assets [Line Items]
Cost	$ 29,261	$ 29,331
Accumulated Amortization	27,832	27,752
Net Book Value	1,429	1,579
Customer Contracts and Relationships [Member]
Finite Lived Intangible Assets [Line Items]
Cost	17,581	17,609
Accumulated Amortization	17,009	16,978
Net Book Value	572	631
Patents and Technology [Member]
Finite Lived Intangible Assets [Line Items]
Cost	10,034	10,049
Accumulated Amortization	9,715	9,698
Net Book Value	319	351
Trademarks and Trade Names [Member]
Finite Lived Intangible Assets [Line Items]
Cost	1,540	1,563
Accumulated Amortization	1,076	1,051
Net Book Value	464	512
Other Intangible Assets [Member]
Finite Lived Intangible Assets [Line Items]
Cost	106	110
Accumulated Amortization	32	25
Net Book Value	$ 74	$ 85