v3.22.2.2
Advances from the Federal Home Loan Bank (Details) - USD ($)
$ in Millions
12 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Advances from the Federal Home Loan Bank (Details) [Line Items]    
Federal home loan bank, advances, additional borrowing capacity $ 96.6  
Home equity loans 5.1  
Fed funds line of credit amount $ 2.0  
Minimum [Member]    
Advances from the Federal Home Loan Bank (Details) [Line Items]    
Interest rates for advances fixed range 0.20%  
Maximum [Member]    
Advances from the Federal Home Loan Bank (Details) [Line Items]    
Interest rates for advances fixed range 2.30%  
Weighted Average [Member]    
Advances from the Federal Home Loan Bank (Details) [Line Items]    
Weighted-average interest rate 0.96%  
Residential Mortgage [Member]    
Advances from the Federal Home Loan Bank (Details) [Line Items]    
Mortgage loan total amount $ 167.8 $ 133.7