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

Borrowings - Schedule of Borrowings (Detail)

v3.25.0.1
Borrowings - Schedule of Borrowings (Detail) - USD ($)
$ in Thousands
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Weighted Average Rate      
Outstanding advances (percent) 4.75% 4.69% 3.57%
FHLB of San Francisco      
Outstanding Balance      
Open advances $ 225,000 $ 212,500  
Advances due within 12 months   37,500  
Advances due over 12 months through 24 months   62,500  
Advances due over 24 months through 36 months 37,500 12,500  
Outstanding advances $ 262,500 $ 325,000  
Weighted Average Rate      
Open advances (percent) 4.78% 5.70%  
Advances due within 12 months (percent)   0.40%  
Advances due over 12 months through 24 months (percent)   4.37%  
Advances due over 24 months through 36 months (percent) 4.58% 1.90%  
Outstanding advances (percent) 4.75% 4.69%