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Borrowings - Narrative (Details)
$ in Thousands
Mar. 31, 2023
USD ($)
bank
Jun. 30, 2022
USD ($)
bank
Debt Instrument [Line Items]    
Amount available to borrow in additional FHLB advances $ 68,484 $ 277,561
Number of unaffiliated banks | bank 3 3
FRB | Revolving lines of credit    
Debt Instrument [Line Items]    
Unused line of credit $ 23,055 $ 68,230
Unaffiliated Banks | Revolving lines of credit    
Debt Instrument [Line Items]    
Unused line of credit   $ 120,000