Premises and Equipment - Calculated amount of right of use assets and lease liabilities (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2024	Jun. 30, 2023
Premises and Equipment
Operating leases right of use asset	$ 6,669	$ 6,125
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Property, Plant and Equipment, Net	Property, Plant and Equipment, Net
Operating leases liability	$ 6,669	$ 6,125
Operating lease costs classified as occupancy and equipment expense (includes short-term lease costs)	1,215	720
Operating cash flows from operating leases	840	$ 524
ROU assets obtained in exchange for operating lease obligations:	$ 2,445