Premises and Equipment - ROU Assets and Lease liabilities (Details) $ in Thousands	12 Months Ended
	Jun. 30, 2020 USD ($)
Operating leases right of use asset	$ 1,965
ROU assets obtained in exchange for operating lease obligations:	1,965
Consolidated Balance Sheet [Member]
Operating leases right of use asset	1,965
Operating leases liability	1,965
Consolidated Statement Of Income [Member]
Operating lease costs classified as occupancy and equipment expense (includes short-term lease costs)	214
Supplemental Disclosures Of Cash Flow Information [Member]
ROU assets obtained in exchange for operating lease obligations:	2,004
Cash Paid For Amounts Included In The Measurement Of Lease Liabilities [Member] | Supplemental Disclosures Of Cash Flow Information [Member]
Operating cash flows from operating leases	$ 174