Allowance for Credit Losses - Loans Modified (Details) $ in Thousands	12 Months Ended
	Jun. 30, 2025 USD ($)
Allowance for Credit Losses
Total Class of Financing Receivable	0.01%
Interest Rate Reduction
Allowance for Credit Losses
$ Amount	$ 165
Combination Term Extension and Principal Forgiveness
Allowance for Credit Losses
$ Amount	129
Combination Term Extension Interest Rate Reduction
Allowance for Credit Losses
$ Amount	$ 73
Residential | First Liens
Allowance for Credit Losses
Total Class of Financing Receivable	0.02%
Residential | First Liens | Interest Rate Reduction
Allowance for Credit Losses
$ Amount	$ 104
Residential | Junior Liens
Allowance for Credit Losses
Total Class of Financing Receivable	0.09%
Residential | Junior Liens | Interest Rate Reduction
Allowance for Credit Losses
$ Amount	$ 61
Consumer | Motor Vehicle
Allowance for Credit Losses
Total Class of Financing Receivable	0.03%
Consumer | Motor Vehicle | Combination Term Extension and Principal Forgiveness
Allowance for Credit Losses
$ Amount	$ 129
Consumer | Motor Vehicle | Combination Term Extension Interest Rate Reduction
Allowance for Credit Losses
$ Amount	$ 73