XML 66 R55.htm IDEA: XBRL DOCUMENT v3.23.3
Derivative and Other Financial Instruments with Off-Balance Sheet Risks - Additional Information (Details)
3 Months Ended
Sep. 30, 2023
USD ($)
loan
Sep. 30, 2022
USD ($)
loan
Jun. 30, 2023
USD ($)
Jun. 30, 2022
USD ($)
Derivative [Line Items]        
Outstanding derivative financial instruments $ 0   $ 0  
Number Of Loans Repurchased | loan 0 0    
Recourse Liability $ 33,000 $ 160,000 33,000 $ 160,000
Commitments to extend credit $ 3,400,000   3,500,000  
Mortgage Partnership Finance (MPF) Program        
Derivative [Line Items]        
Basis point of loss absorbed by first loss account 0.04      
Other Investors | Mortgage Partnership Finance (MPF) Program        
Derivative [Line Items]        
Recourse Liability $ 25,000   25,000  
FHLB - San Francisco [Member]        
Derivative [Line Items]        
Recourse Liability $ 8,000   $ 8,000