Commitments and Contingencies - Additional Information (Details) - USD ($)	12 Months Ended
	Jun. 30, 2025	Jun. 30, 2024
Loss Contingencies [Line Items]
Unfunded loan related commitments	$ 79,000,000	$ 72,100,000
Unfunded loan related commitments expiration period	3 months	3 months
Liability for credit losses for unfunded commitments	$ 0	$ 0
Unfunded commitments expense	0	0
Unused Equity Lines of Credit
Loss Contingencies [Line Items]
Unfunded loan related commitments	38,000,000	36,100,000
Originate and Purchase Loans
Loss Contingencies [Line Items]
Unfunded loan related commitments	$ 41,000,000	$ 36,000,000