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Securities (Details) - Schedule of Gross Unrealized or Unrecognized Gains and Losses - Agency mortgage-backed: residential [Member] - USD ($) $ in Thousands | Jun. 30, 2023 | Jun. 30, 2022
--- | --- | ---
Available-for-sale Securities |  |
Available-for-sale Securities, Amortized cost | $ 12,649 | $ 10,477
Available-for-sale Securities, Gross unrealized/ gains |  |
Available-for-sale Securities, Gross unrealized/ losses | 569 |
Available-for-sale Securities, Estimated fair value | 12,080 | 10,477
Held-to-maturity Securities |  |
Held-to-maturity Securities, Amortized cost | 274 | 339
Held-to-maturity Securities, Gross unrealized/ gains |  | 2
Held-to-maturity Securities, Gross unrealized/ losses | 15 | 18
Held-to-maturity Securities, Estimated fair value | $ 259 | $ 323

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