Quarterly report [Sections 13 or 15(d)]

Borrowings and Subordinated Debentures - Schedule of Borrowings (Detail)

v3.25.3
Borrowings and Subordinated Debentures - Schedule of Borrowings (Detail) - USD ($)
Sep. 30, 2025
Dec. 31, 2024
Outstanding Balance    
Open advances $ 0  
Outstanding advances $ 62,500,000 $ 262,500,000
Weighted Average Rate    
Outstanding advances (percent) 4.56% 4.75%
FHLB of San Francisco    
Outstanding Balance    
Open advances   $ 225,000,000
Advances due within 12 months $ 62,500,000  
Advances due over 12 months through 24 months   37,500,000
Outstanding advances $ 62,500,000 $ 262,500,000
Weighted Average Rate    
Open advances (percent)   4.78%
Advances due within 12 months (percent) 4.56%  
Advances due over 12 months through 24 months (percent)   4.58%
Outstanding advances (percent) 4.56% 4.75%