Loans and Allowance for Credit Losses on Loans, Financial Effect of Modifications Made to Borrowers Experiencing Financial Difficulty (Details)	12 Months Ended
	Jun. 30, 2024
Term Extension [Member] | Commercial Real Estate Portfolio [Member]
Financial Effect of Modifications Made to Borrowers Experiencing Financial Difficulty [Abstract]
Weighted average life of loans	9 months
Term Extension [Member] | Consumer [Member]
Financial Effect of Modifications Made to Borrowers Experiencing Financial Difficulty [Abstract]
Weighted average life of loans	18 months
Interest Rate Reduction [Member] | Commercial Real Estate Portfolio [Member]
Financial Effect of Modifications Made to Borrowers Experiencing Financial Difficulty [Abstract]
Weighted-average interest rate	1.75%