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Employee Benefit Plans - Employee Stock Ownership Plan (ESOP) Disclosures (Detail) - shares
Dec. 31, 2021
Dec. 31, 2020
Employee Stock Ownership Plan (ESOP) Disclosures [Line Items]    
Unallocated 372,275 0
Employee Stock Ownership Plan [Member]    
Employee Stock Ownership Plan (ESOP) Disclosures [Line Items]    
Allocated 0  
Committed to be allocated 19,593  
Unallocated 372,275  
Total 391,868