XML 79 R62.htm IDEA: XBRL DOCUMENT v3.22.2.2
Investment Securities - Mortgage Backed Securities Policy (Details)
12 Months Ended
Jun. 30, 2022
USD ($)
security
Jun. 30, 2021
USD ($)
security
Schedule of Available-for-sale Securities [Line Items]    
Unrealized Holding Losses Total, Unrealized Losses $ 14,110,000 $ 810,000
Unrealized Holding Losses Less Than 12 Months, Unrealized Losses 9,183,000 810,000
Unrealized Holding Losses 12 Months or More, Unrealized Losses 4,927,000 0
U.S. government sponsored enterprise MBS    
Schedule of Available-for-sale Securities [Line Items]    
Principal payments from investment securities available for sale 55,300,000 52,600,000
Proceeds from sale of investment securities available for sale 0 0
Payments to acquire Mortgage Backed Securities (MBS) categorized as Held-to-maturity 19,000,000.0 158,000,000.0
Unrealized Holding Losses 12 Months or More, Unrealized Losses $ 4,927,000 $ 0
Number of securities in unrealized loss positions | security 39 16
U.S. government sponsored enterprise CMO    
Schedule of Available-for-sale Securities [Line Items]    
Unrealized Holding Losses 12 Months or More, Unrealized Losses $ 0  
Number of securities in unrealized loss positions 2  
Private issue CMO    
Schedule of Available-for-sale Securities [Line Items]    
Number of securities in unrealized loss positions | security 3