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Investment Securities (Details) - Schedule of gross unrealized or unrecognized gains and losses - USD ($) $ in Thousands | Sep. 30, 2022 | Jun. 30, 2022
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Available-for-sale Securities |  |
Available-for-sale Securities, Amortized cost | $ 14,726 |
Available-for-sale Securities, Gross unrealized losses | 575 |
Available-for-sale Securities, Estimated fair value | 14,151 |
Held-to-maturity Securities |  |
Held-to-maturity Securities, Amortized cost | 305 |
Held-to-maturity Securities, Gross unrealized losses | 19 |
Held-to-maturity Securities, Estimated fair value | 286 |
Agency mortgage-backed: residential [Member] |  |
Available-for-sale Securities |  |
Available-for-sale Securities, Amortized cost | 14,724 | $ 10,477
Available-for-sale Securities, Gross unrealized gains | 1 |
Available-for-sale Securities, Gross unrealized losses | 574 |
Available-for-sale Securities, Estimated fair value | 14,151 | 10,477
Held-to-maturity Securities |  |
Held-to-maturity Securities, Amortized cost | 321 | 339
Held-to-maturity Securities, Gross unrealized gains |  | 2
Held-to-maturity Securities, Gross unrealized losses | 19 | 18
Held-to-maturity Securities, Estimated fair value | 302 | $ 323
Less Than 12 Months [Member] | Mortgage-backed securities [Member] |  |
Available-for-sale Securities |  |
Available-for-sale Securities, Amortized cost | 14,721 |
Available-for-sale Securities, Gross unrealized losses | 574 |
Available-for-sale Securities, Estimated fair value | 14,147 |
Held-to-maturity Securities |  |
Held-to-maturity Securities, Amortized cost | 261 |
Held-to-maturity Securities, Gross unrealized losses | 16 |
Held-to-maturity Securities, Estimated fair value | 245 |
12 Months or More [Member] | Mortgage-backed securities [Member] |  |
Available-for-sale Securities |  |
Available-for-sale Securities, Amortized cost | 5 |
Available-for-sale Securities, Gross unrealized losses | 1 |
Available-for-sale Securities, Estimated fair value | 4 |
Held-to-maturity Securities |  |
Held-to-maturity Securities, Amortized cost | 44 |
Held-to-maturity Securities, Gross unrealized losses | 3 |
Held-to-maturity Securities, Estimated fair value | $ 41 |

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- Definition Amortized cost 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 -Topic 320 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126970911&loc=d3e27161-111563 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 30 -Section 45 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=124258926&loc=SL82898722-210454 + Details
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