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Federal Home Loan Bank Advances and Other Borrowings (Details) - USD ($)
$ in Thousands
Mar. 31, 2024
Dec. 31, 2023
Federal Home Loan Bank, Advances [Line Items]    
FHLB advances $ 50,000 $ 39,000
Interest rate 5.59% 5.63%
FHLB advances, maturity term 92 days 92 days
Loans pledged to secure FHLB advances $ 970,000 $ 1,040,000
Additional borrowing capacity 642,700 603,000
FHLB Advances    
Federal Home Loan Bank, Advances [Line Items]    
Unused borrowing capacity 574,200  
Carrying value of pledged loans 728,200  
Outstanding borrowings 0  
Overnight federal funds lines, maximum borrowing capacity 65,000  
FHLB of San Francisco    
Federal Home Loan Bank, Advances [Line Items]    
Investment in FHLB capital stock $ 12,500 $ 12,500