XML 79 R62.htm IDEA: XBRL DOCUMENT v3.23.2
Investment Securities - Additional Information (Details) - USD ($)
12 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Debt Securities, Available-for-sale [Line Items]    
Payments to purchase investment securities $ 0 $ 19,000,000.0
Unrealized Holding Losses Total, Unrealized Losses 18,858,000 14,110,000
Unrealized Holding Losses 12 Months or More, Unrealized Losses 18,542,000 4,927,000
Unrealized holding losses, 12 months or more 18,542,000 4,927,000
U.S. government sponsored enterprise CMO    
Debt Securities, Available-for-sale [Line Items]    
Unrealized Holding Losses 12 Months or More, Unrealized Losses 336,000 0
Unrealized holding losses, 12 months or more 336,000 0
U.S. government sponsored enterprise MBS    
Debt Securities, Available-for-sale [Line Items]    
Principal payments from investment securities 30,700,000 55,300,000
Proceeds from sale of investment securities available for sale 0 0
Unrealized Holding Losses 12 Months or More, Unrealized Losses 18,206,000 4,927,000
Unrealized holding losses, 12 months or more $ 18,206,000 $ 4,927,000