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Available for Sale Securities - Gross Unrealized Losses and Fair Value, Continuous Unrealized Loss Position (Details) $ in Thousands | Mar. 31, 2024 USD ($) security | Jun. 30, 2023 USD ($)
--- | --- | ---
Debt Securities, Available-for-sale [Line Items] |  |
Less than 12 Months, Fair Value | $ 79,306 | $ 138,235
Less than 12 Months, Unrealized Losses | 863 | 3,057
12 Months or more, Fair Value | 247,631 | 187,305
12 Months or more, Unrealized Losses | 26,056 | 26,499
Fair Value, Total | 326,937 | 325,540
Unrealized Losses , Total | 26,919 | 29,556
US States and Political Subdivisions Debt Securities [Member] |  |
Debt Securities, Available-for-sale [Line Items] |  |
Less than 12 Months, Fair Value | 1,831 | 11,574
Less than 12 Months, Unrealized Losses | 8 | 184
12 Months or more, Fair Value | 21,855 | 26,763
12 Months or more, Unrealized Losses | 1,917 | 2,553
Fair Value, Total | 23,686 | 38,337
Unrealized Losses , Total | $ 1,925 | 2,737
Number of individual securities in an unrealized loss position for less than 12 months | security | 5 |
Number of individual securities in an unrealized loss position for more than 12 months | security | 45 |
Corporate Obligations |  |
Debt Securities, Available-for-sale [Line Items] |  |
Less than 12 Months, Fair Value |  | 14,709
Less than 12 Months, Unrealized Losses |  | 1,074
12 Months or more, Fair Value | $ 26,908 | 13,821
12 Months or more, Unrealized Losses | 2,139 | 2,107
Fair Value, Total | 26,908 | 28,530
Unrealized Losses , Total | $ 2,139 | 3,181
Number of individual securities in an unrealized loss position for less than 12 months | security | 1 |
Number of individual securities in an unrealized loss position for more than 12 months | security | 19 |
Asset backed securities |  |
Debt Securities, Available-for-sale [Line Items] |  |
Less than 12 Months, Fair Value |  | 22,628
Less than 12 Months, Unrealized Losses |  | 263
12 Months or more, Fair Value | $ 10,464 | 698
12 Months or more, Unrealized Losses | 280 | 282
Fair Value, Total | 10,464 | 23,326
Unrealized Losses , Total | $ 280 | 545
Number of individual securities in an unrealized loss position for less than 12 months | security | 0 |
Number of individual securities in an unrealized loss position for more than 12 months | security | 6 |
Other securities [Member] |  |
Debt Securities, Available-for-sale [Line Items] |  |
Less than 12 Months, Fair Value | $ 4,709 | 1,970
Less than 12 Months, Unrealized Losses | 24 | 11
12 Months or more, Fair Value | 284 | 350
12 Months or more, Unrealized Losses | 46 | 45
Fair Value, Total | 4,993 | 2,320
Unrealized Losses , Total | 70 | 56
Total MBS and CMOs |  |
Debt Securities, Available-for-sale [Line Items] |  |
Less than 12 Months, Fair Value | 72,766 | 87,354
Less than 12 Months, Unrealized Losses | 831 | 1,525
12 Months or more, Fair Value | 188,120 | 145,673
12 Months or more, Unrealized Losses | 21,674 | 21,512
Fair Value, Total | 260,886 | 233,027
Unrealized Losses , Total | $ 22,505 | $ 23,037
Number of individual securities in an unrealized loss position for less than 12 months | security | 21 |
Number of individual securities in an unrealized loss position for more than 12 months | security | 113 |

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