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Deferred Compensation - Additional Information (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Deferred Compensation Obligations $ 3,900 $ 3,200
Liability outstanding 231 299
Benefits paid 36 56
Charges to operations 16 20
Deferred Compensation Plan [Member]    
Charges to operations $ 15 $ 11