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Executive Benefit Agreement, Employee Savings Plans and Collective Bargaining Agreements - Life Insurance Premiums (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Compensation Related Costs [Abstract]      
Cost of life insurance premiums $ 215 $ 215 $ 215
Increase in cash surrender values (69) (69) (70)
Net cost of life insurance premiums included in SG&A $ 146 $ 146 $ 145