Loans and Allowance for Loan Losses - The Company will allocate a specific allowance under the terms of ASC 310 10 35 (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Jun. 30, 2019
Consumer loans
Loans without a specific valuation allowance - Recorded Balance		$ 8
Loans without a specific valuation allowance - Unpaid Principal Balance		8
Loans without a specific valuation allowance - Specific Allowance		0
Loans with a specific valuation allowance - Recorded Balance		0
Loans with a specific valuation allowance - Unpaid Principal Balance		0
Loans with a specific valuation allowance - Specific Allowance		0
Total - Recorded Balance		8
Total - Unpaid Principal Balance		8
Total - Specific Allowance		0
Commercial loans
Loans without a specific valuation allowance - Recorded Balance	$ 5,040	6,999
Loans without a specific valuation allowance - Unpaid Principal Balance	6,065	9,187
Loans without a specific valuation allowance - Specific Allowance		0
Loans with a specific valuation allowance - Recorded Balance		0
Loans with a specific valuation allowance - Unpaid Principal Balance		0
Loans with a specific valuation allowance - Specific Allowance		0
Total - Recorded Balance	5,040	6,999
Total - Unpaid Principal Balance	6,065	9,187
Total - Specific Allowance		0
Construction Real Estate
Loans without a specific valuation allowance - Recorded Balance	1,278	1,330
Loans without a specific valuation allowance - Unpaid Principal Balance	1,312	1,419
Loans without a specific valuation allowance - Specific Allowance		0
Loans with a specific valuation allowance - Recorded Balance		0
Loans with a specific valuation allowance - Unpaid Principal Balance		0
Loans with a specific valuation allowance - Specific Allowance		0
Total - Recorded Balance	1,278	1,330
Total - Unpaid Principal Balance	1,312	1,419
Total - Specific Allowance		0
Residential Real Estate
Loans without a specific valuation allowance - Recorded Balance	3,811	5,104
Loans without a specific valuation allowance - Unpaid Principal Balance	4,047	5,341
Loans without a specific valuation allowance - Specific Allowance		0
Loans with a specific valuation allowance - Recorded Balance		0
Loans with a specific valuation allowance - Unpaid Principal Balance		0
Loans with a specific valuation allowance - Specific Allowance		0
Total - Recorded Balance	3,811	5,104
Total - Unpaid Principal Balance	4,047	5,341
Total - Specific Allowance		0
Commercial
Loans without a specific valuation allowance - Recorded Balance	19,271	26,410
Loans without a specific valuation allowance - Unpaid Principal Balance	23,676	31,717
Loans without a specific valuation allowance - Specific Allowance		0
Loans with a specific valuation allowance - Recorded Balance		0
Loans with a specific valuation allowance - Unpaid Principal Balance		0
Loans with a specific valuation allowance - Specific Allowance		0
Total - Recorded Balance	19,271	26,410
Total - Unpaid Principal Balance	$ 23,676	31,717
Total - Specific Allowance		$ 0