PREMISES AND EQUIPMENT - Summary Of The Cost And Accumulated Depreciation And Amortization (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Jun. 30, 2024
Property, Plant and Equipment [Line Items]
Premises and equipment, Gross	$ 5,153	$ 5,151
Less accumulated depreciation and amortization	(2,023)	(1,905)
Premises and equipment, net	3,130	3,246
Land [Member]
Property, Plant and Equipment [Line Items]
Premises and equipment, Gross	1,553	1,553
Bank buildings [Member]
Property, Plant and Equipment [Line Items]
Premises and equipment, Gross	1,066	1,066
Building Improvements [Member]
Property, Plant and Equipment [Line Items]
Premises and equipment, Gross	944	944
Furniture, fixtures and equipment [Member]
Property, Plant and Equipment [Line Items]
Premises and equipment, Gross	1,269	1,267
Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Premises and equipment, Gross	$ 321	$ 321