Quarterly report pursuant to Section 13 or 15(d)

Loans - Loans (Detail) (Parenthetical)

v3.23.3
Loans - Loans (Detail) (Parenthetical) - USD ($)
$ in Thousands
Sep. 30, 2023
Dec. 31, 2022
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total gross loans receivable $ 6,020,785 $ 5,967,133
Real Estate    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total gross loans receivable 4,699,341 4,567,853
Real Estate | Home Equity Loans and Lines - Residential    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total gross loans receivable 2,000 2,400
Real Estate | Personal Loans - Residential    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total gross loans receivable $ 4,200 $ 4,600