XML 51 R41.htm IDEA: XBRL DOCUMENT v3.22.1
Investment Securities - Additional Information (Details) - USD ($)
3 Months Ended 9 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Mar. 31, 2022
Mar. 31, 2021
Jun. 30, 2021
Debt Securities, Available-for-sale [Line Items]          
Investments with an unrealized loss position $ 9,964,000   $ 9,964,000   $ 810,000
Unrealized holding losses, 12 months or more 3,356,000   3,356,000   0
Unrealized Holding Losses Total, Unrealized Losses 9,964,000   9,964,000   810,000
Impairment loss 0 $ 0 0 $ 0  
U.S. government sponsored enterprise CMO          
Debt Securities, Available-for-sale [Line Items]          
Payments to acquire Mortgage Backed Securities (MBS) categorized as Held-to-maturity 3,000,000.0   3,000,000.0    
Investments with an unrealized loss position 74,000   74,000    
U.S. government sponsored enterprise MBS          
Debt Securities, Available-for-sale [Line Items]          
Principal payments from investment securities available for sale 12,300,000 15,000,000.0 44,800,000 36,800,000  
Payments to acquire Mortgage Backed Securities (MBS) categorized as Held-to-maturity   $ 51,600,000 15,200,000 $ 158,000,000.0  
Investments with an unrealized loss position 9,890,000   9,890,000   $ 810,000
Unrealized holding losses, 12 months or more $ 3,356,000   $ 3,356,000