XML 52 R42.htm IDEA: XBRL DOCUMENT v3.23.1
Loans - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2023
Dec. 31, 2022
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Consumer mortgage loans secured by residential real estate properties for which formal foreclosure proceedings are in process $ 1,109 $ 1,101
Maximum | Commercial real estate    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable term 20 years  
Loan-to-value ratio (no greater than) 80.00%  
Maximum | Residential mortgage    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable term 30 years  
Loan-to-value ratio (no greater than) 80.00%  
Loan-to-value ratio that requires private mortgage insurance (in excess of) 80.00%  
Maximum | Home equity lines of credit    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing receivable term 20 years  
Loan-to-value ratio (no greater than) 90.00%