Loans and Allowance for Credit Losses on Loans - Loans Modified to Borrowers Experiencing Financial Difficulties (Details) $ in Thousands	9 Months Ended
	Mar. 31, 2025 USD ($)
Loan Modifications to Borrowers Experiencing Financial Difficulties [Line Items]
Loans modified to borrowers experiencing financial difficulty	$ 6,921
Commercial Real Estate Portfolio [Member]
Loan Modifications to Borrowers Experiencing Financial Difficulties [Line Items]
Loans modified to borrowers experiencing financial difficulty	6,905
Consumer [Member]
Loan Modifications to Borrowers Experiencing Financial Difficulties [Line Items]
Loans modified to borrowers experiencing financial difficulty	16
Current [Member]
Loan Modifications to Borrowers Experiencing Financial Difficulties [Line Items]
Loans modified to borrowers experiencing financial difficulty	6,606
Current [Member] | Commercial Real Estate Portfolio [Member]
Loan Modifications to Borrowers Experiencing Financial Difficulties [Line Items]
Loans modified to borrowers experiencing financial difficulty	6,606
Current [Member] | Consumer [Member]
Loan Modifications to Borrowers Experiencing Financial Difficulties [Line Items]
Loans modified to borrowers experiencing financial difficulty	0
30 to 59 Days Past Due [Member]
Loan Modifications to Borrowers Experiencing Financial Difficulties [Line Items]
Loans modified to borrowers experiencing financial difficulty	315
30 to 59 Days Past Due [Member] | Commercial Real Estate Portfolio [Member]
Loan Modifications to Borrowers Experiencing Financial Difficulties [Line Items]
Loans modified to borrowers experiencing financial difficulty	299
30 to 59 Days Past Due [Member] | Consumer [Member]
Loan Modifications to Borrowers Experiencing Financial Difficulties [Line Items]
Loans modified to borrowers experiencing financial difficulty	16
60 to 89 Days Past Due [Member]
Loan Modifications to Borrowers Experiencing Financial Difficulties [Line Items]
Loans modified to borrowers experiencing financial difficulty	0
60 to 89 Days Past Due [Member] | Commercial Real Estate Portfolio [Member]
Loan Modifications to Borrowers Experiencing Financial Difficulties [Line Items]
Loans modified to borrowers experiencing financial difficulty	0
60 to 89 Days Past Due [Member] | Consumer [Member]
Loan Modifications to Borrowers Experiencing Financial Difficulties [Line Items]
Loans modified to borrowers experiencing financial difficulty	0
90 Days or More Past Due [Member]
Loan Modifications to Borrowers Experiencing Financial Difficulties [Line Items]
Loans modified to borrowers experiencing financial difficulty	0
90 Days or More Past Due [Member] | Commercial Real Estate Portfolio [Member]
Loan Modifications to Borrowers Experiencing Financial Difficulties [Line Items]
Loans modified to borrowers experiencing financial difficulty	0
90 Days or More Past Due [Member] | Consumer [Member]
Loan Modifications to Borrowers Experiencing Financial Difficulties [Line Items]
Loans modified to borrowers experiencing financial difficulty	$ 0