Debt Securities (Details)	3 Months Ended	9 Months Ended
Mar. 31, 2023 USD ($) loan	Dec. 31, 2022 USD ($)	Mar. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Mar. 31, 2023 USD ($) loan	Mar. 31, 2022 USD ($)	Jun. 30, 2022 USD ($) loan
Debt Securities
Securities pledged as collateral	$ 473,000				$ 473,000		$ 667,000
Sales of available for sale debt securities	$ 0		$ 0		0	$ 0
Realized gain on bonds		$ 24,000		$ 14,000	$ 24,000	$ 14,000
Number of securities in unrealized loss position in less than 12 months \| loan	29				29		58
Number of securities in unrealized loss position over 12 months \| loan	38				38		6

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
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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 less than 12 months, without an allowance for credit loss. Includes beneficial interest in securitized financial asset.

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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).

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Amount of restricted 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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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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