Loans - PPP (Details) $ in Thousands	12 Months Ended
	Jun. 30, 2021 USD ($) customer	Jun. 30, 2020 USD ($) customer
Loans and Leases Receivable Disclosure [Line Items]
Total Loans	$ 468,072	$ 517,467
PPP Loans
Loans and Leases Receivable Disclosure [Line Items]
Amount of loan provided	$ 1,500	$ 2,400
Number of customers | customer	44	56
Small Business Administration, CARES Act, Monetary Relief [Member]
Loans and Leases Receivable Disclosure [Line Items]
Amount of loan provided		$ 49,800
Small Business Administration, CARES Act, Monetary Relief [Member] | Payment Deferral
Loans and Leases Receivable Disclosure [Line Items]
Total Loans	$ 366
Mortgage Loan Serviced To Others
Loans and Leases Receivable Disclosure [Line Items]
Total Loans	$ 18,600	$ 26,600