Annual report [Section 13 and 15(d), not S-K Item 405]

Loans Receivable - Schedule of Loan Modifications (Detail)

v3.25.0.1
Loans Receivable - Schedule of Loan Modifications (Detail) - Commercial and Industrial
$ in Thousands
12 Months Ended
Dec. 31, 2024
USD ($)
Financing Receivable, Modified [Line Items]  
Amortized Cost Basis $ 24,474
% of Total Class of Loans 2.80%
Interest Only/Principal Deferment  
Financing Receivable, Modified [Line Items]  
Amortized Cost Basis $ 19,748
% of Total Class of Loans 2.30%
Term Loan One  
Financing Receivable, Modified [Line Items]  
Financial Effect One loan with term extension of six years
Term Loan One | Interest Only/Principal Deferment  
Financing Receivable, Modified [Line Items]  
Financial Effect One loan with interest only for six months
Term Loan Two  
Financing Receivable, Modified [Line Items]  
Financial Effect one loan with term extension of six months
Term Loan Two | Interest Only/Principal Deferment  
Financing Receivable, Modified [Line Items]  
Financial Effect one loan with interest only for 12 months