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Compensation and Benefit Plans - Schedule of Stock Option Activity and Related Information (Parenthetical) (Detail) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]    
Average Intrinsic Value, Outstanding, end of year $ 505,000 $ 0
Average Intrinsic Value, Exercisable, end of year $ 195,000 $ 0