Investment Securities (Details) $ in Thousands	3 Months Ended	6 Months Ended
Dec. 31, 2020 USD ($) item	Dec. 31, 2020 USD ($) item	Dec. 31, 2019 USD ($)	Jun. 30, 2020 USD ($)
Variable Interest Entity [Line Items]
Gross realized gains	$ 23	$ 23	$ 93
Gross realized losses	53	53
Proceeds from sale of securities	$ 7,900	$ 7,893	$ 4,309
Number of securities temporarily impaired \| item	29	29
Asset Pledged as Collateral
Variable Interest Entity [Line Items]
Pledged investment securities	$ 4,600	$ 4,600		$ 3,700

Number of investments in debt securities measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for 12 months or longer, without an allowance for credit loss. Includes beneficial interest in securitized financial asset.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 30
-Section 50
-Paragraph 4
-Subparagraph (b)(3)
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Amount of realized gain 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/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
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-Section 50
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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 30
-Section 50
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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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