Loans, Troubled Debt Restructurings on Financing Receivables (Details) $ in Thousands	12 Months Ended
Jun. 30, 2021 USD ($) Contract	Jun. 30, 2020 Contract
Troubled Debt Restructurings [Abstract]
Number of contracts		0
TDR loans which have subsequently defaulted during the period	0	0
Residential Real Estate [Member] \| Residential Real Estate [Member]
Troubled Debt Restructurings [Abstract]
Number of contracts	1
Pre-modification outstanding recorded investment \| $	$ 70
Post-modification outstanding recorded investment \| $	70
Current outstanding recorded investment \| $	$ 69
Residential Real Estate [Member] \| Residential Real Estate [Member] \| Extended Maturity Date [Member]
Troubled Debt Restructurings [Abstract]
Number of contracts	1
Commercial Real Estate [Member] \| Real Estate Mortgage [Member]
Troubled Debt Restructurings [Abstract]
Number of contracts	3
Pre-modification outstanding recorded investment \| $	$ 1,325
Post-modification outstanding recorded investment \| $	1,287
Current outstanding recorded investment \| $	$ 1,284
Commercial Real Estate [Member] \| Real Estate Mortgage [Member] \| Reduced Interest Rate and Extended Maturity Date [Member]
Troubled Debt Restructurings [Abstract]
Number of contracts	2
Commercial Real Estate [Member] \| Real Estate Mortgage [Member] \| Extended Maturity Date [Member]
Troubled Debt Restructurings [Abstract]
Number of contracts	1
Commercial Real Estate [Member] \| Real Estate Mortgage [Member] \| Partial Charge-off [Member]
Troubled Debt Restructurings [Abstract]
Number of contracts	1
Commercial Loans [Member] \| Reduced Interest Rate and Extended Maturity Date [Member]
Troubled Debt Restructurings [Abstract]
Number of contracts	4
Commercial Loans [Member] \| Extended Maturity Date [Member]
Troubled Debt Restructurings [Abstract]
Number of contracts	1
Commercial Loans [Member] \| Partial Charge-off [Member]
Troubled Debt Restructurings [Abstract]
Number of contracts	1
Commercial Loans [Member] \| Residential Real Estate [Member]
Troubled Debt Restructurings [Abstract]
Number of contracts	5
Pre-modification outstanding recorded investment \| $	$ 3,001
Post-modification outstanding recorded investment \| $	2,903
Current outstanding recorded investment \| $	$ 2,896

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Number of financing receivables that have been modified by troubled debt restructurings.

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Amount, after troubled debt restructuring, of modified financing receivable.

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Amount, before troubled debt restructuring, of financing receivable to be modified.

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Amount of financing receivable modified as troubled debt restructuring.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 33
-URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953676-111524

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-Publisher FASB
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-Topic 310
-SubTopic 40
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-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=121585226&loc=d3e18845-111554

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Number of financing receivable contracts modified as troubled debt restructuring within previous 12 months, with subsequent payment default.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 34
-URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953682-111524

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