Debt Securities - Narrative (Details)	3 Months Ended
Sep. 30, 2020 USD ($) security	Sep. 30, 2019 USD ($)	Jun. 30, 2020 USD ($) security
Debt Securities, Available-for-sale [Line Items]
Estimated Fair Value	$ 96,159,000		$ 127,537,000
Proceeds from sale of securities available for sale	0	$ 0
Gross realized gain (loss)	0	$ 0
Securities available for sale pledged as collateral market value	$ 88,134,000		$ 84,456,000
Number of securities with unrealized losses \| security	20		24
Collateral Pledged
Debt Securities, Available-for-sale [Line Items]
Estimated Fair Value	$ 86,804,000		$ 82,888,000

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- Definition

The market value of available-for-sale securities that serve as collateral for borrowings.

+ References

No definition available.

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- Definition

Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 210
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-Paragraph 1
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- Definition

Amount of realized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
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- Definition

Amount of cash inflow from sale of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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