Goodwill and Other Intangible Assets - Summary of Other Intangible Assets (Detail) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Finite Lived Intangible Assets [Line Items]
Cost	$ 29,331	$ 27,496
Accumulated Amortization	27,752	27,496
Net Book Value	1,579	0
Customer Contracts And Relationships
Finite Lived Intangible Assets [Line Items]
Cost	17,609	16,880
Accumulated Amortization	16,978	16,880
Net Book Value	631	0
Patents And Technology
Finite Lived Intangible Assets [Line Items]
Cost	10,049	9,644
Accumulated Amortization	9,698	9,644
Net Book Value	351	0
Trademarks and Trade Names
Finite Lived Intangible Assets [Line Items]
Cost	1,563	972
Accumulated Amortization	1,051	972
Net Book Value	512	0
Other Intangible Assets [Member]
Finite Lived Intangible Assets [Line Items]
Cost	110	0
Accumulated Amortization	25	0
Net Book Value	$ 85	$ 0