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Investment Securities (Tables) | 6 Months Ended
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Dec. 31, 2023
Investment Securities [Abstract] |
Schedule of Gross Unrealized or Unrecognized Gains and Losses | The following table summarizes the amortized cost and fair value of securities available-for-sale and securities held-to-maturity at December 31, 2023 and June 30, 2023, the corresponding amounts of gross unrealized gains recognized in accumulated other comprehensive income and gross unrecognized gains and losses:
|  | December 31, 2023 |
(in thousands) |  | Amortized cost |  |  | Gross unrealized gains |  |  | Gross unrealized losses |  |  | Estimated fair value |
Available-for-sale Securities |  |  |  |  |  |  |  |  |  |  |  |
Agency mortgage-backed: residential |  | $ | 11,363 |  |  | $ | 1 |  |  | $ | 446 |  |  | $ | 10,918 |
Held-to-maturity Securities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agency mortgage-backed: residential |  | $ | 234 |  |  | $ | -- |  |  | $ | 11 |  |  | $ | 223 |
|  | June 30, 2023 |
(in thousands) |  | Amortized cost |  |  | Gross unrealized gains |  |  | Gross unrealized losses |  |  | Estimated fair value |
Available-for-sale Securities |  |  |  |  |  |  |  |  |  |  |  |
Agency mortgage-backed: residential |  | $ | 12,649 |  |  | $ | – |  |  | $ | 569 |  |  | $ | 12,080 |
Held-to-maturity Securities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agency mortgage-backed: residential |  | $ | 274 |  |  | $ | – |  |  | $ | 15 |  |  | $ | 259 |
(in thousands) |  | Amortized Cost |  |  | Gross Unrealized (losses) |  |  | Fair Value |
Less Than 12 Months |  |  |  |  |  |  |  |  |
Agency mortgage-backed securities |  | $ | -- |  |  | $ | -- |  |  | $ | -- |
12 Months or More |  |  |  |  |  |  |  |  |  |  |  |
Agency mortgage-backed securities |  |  | 11,354 |  |  |  | (446 | ) |  |  | 10,908 |
Total temporarily impaired AFS securities |  | $ | 11,354 |  |  | $ | (446 | ) |  | $ | 10,908 |
(in thousands) |  | Amortized Cost |  |  | Gross Unrealized (losses) |  |  | Fair Value |
Less Than 12 Months |  |  |  |  |  |  |  |  |  |  |  |
Agency mortgage-backed securities |  | $ | 70 |  |  | $ | (1 | ) |  | $ | 69 |
12 Months or More |  |  |  |  |  |  |  |  |  |  |  |
Agency mortgage-backed securities |  |  | 164 |  |  |  | (10 | ) |  |  | 154 |
Total temporarily impaired HTM securities |  | $ | 234 |  |  | $ | (11 | ) |  | $ | 223 |
(in thousands) |  | Amortized Cost |  |  | Gross Unrealized (losses) |  |  | Fair Value |
Less Than 12 Months |  |  |  |  |  |  |  |  |  |  |  |
Agency mortgage-backed securities |  | $ | 12,649 |  |  | $ | 569 |  |  | $ | 12,080 |
12 Months or More |  |  |  |  |  |  |  |  |  |  |  |
Agency mortgage-backed securities |  |  | - |  |  |  | - |  |  |  | - |
Total temporarily impaired AFS securities |  | $ | 12,649 |  |  | $ | 569 |  |  | $ | 12,080 |
(in thousands) |  | Amortized Cost |  |  | Gross Unrealized Losses |  |  | Fair Value |
Less Than 12 Months |  |  |  |  |  |  |  |  |  |  |  |
Agency mortgage-backed securities |  | $ | - |  |  | $ | - |  |  | $ | - |
12 Months or More |  |  |  |  |  |  |  |  |  |  |  |
Agency mortgage-backed securities |  |  | 274 |  |  |  | 15 |  |  |  | 259 |
Total temporarily impaired HTM securities |  | $ | 274 |  |  | $ | 15 |  |  | $ | 259 |

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