XML 56 R50.htm IDEA: XBRL DOCUMENT v3.24.1.u1
Allowance for Credit Losses on Loans - Composition of Nonaccrual Loans by Class (Detail) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2024
Mar. 31, 2023
Dec. 31, 2023
Financing Receivable Impaired [Line Items]      
Nonaccrual Loans with No Allowance $ 578   $ 581
Nonaccrual Loans with an Allowance 999   520
Nonaccrual Loans 1,577   1,101
Interest Income 10 $ 7  
Real Estate - Commercial [Member]      
Financing Receivable Impaired [Line Items]      
Nonaccrual Loans with No Allowance 401   400
Nonaccrual Loans with an Allowance     88
Nonaccrual Loans 401   488
Real Estate - Residential [Member]      
Financing Receivable Impaired [Line Items]      
Nonaccrual Loans with No Allowance 177   181
Nonaccrual Loans with an Allowance 651   97
Nonaccrual Loans 828   278
Interest Income 10 $ 7  
Home Equity [Member]      
Financing Receivable Impaired [Line Items]      
Nonaccrual Loans with an Allowance 181   181
Nonaccrual Loans 181   181
Commercial [Member]      
Financing Receivable Impaired [Line Items]      
Nonaccrual Loans with an Allowance 167   154
Nonaccrual Loans $ 167   $ 154