Premises and Equipment, Net - Summary of Premises and Equipment (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Jun. 30, 2024
Property, Plant and Equipment [Line Items]
Gross	$ 16,073	$ 15,989
Accumulated depreciation	(11,131)	(10,570)
Total premises and equipment, net	4,942	5,419
Land
Property, Plant and Equipment [Line Items]
Gross	926	926
Buildings and leasehold improvements
Property, Plant and Equipment [Line Items]
Gross	9,024	9,181
Furniture, fixtures and equipment
Property, Plant and Equipment [Line Items]
Gross	$ 6,123	$ 5,882

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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