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Securities (Tables) | 9 Months Ended
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Mar. 31, 2026
Securities [Abstract] |
Amortized Cost and Fair Value of Securities Available-for-Sale | The following tables summarize the amortized cost and fair value of securities available-for-sale by major type:
|  |  | At March 31, 2026 |
(In thousands) |  |  | Amortized cost (1) |  |  |  | Unrealized gains |  |  |  | Unrealized losses |  |  |  | Fair value |
U.S. Treasury securities |  | $ | 5,836 |  |  | $ | - |  |  | $ | 47 |  |  | $ | 5,789 |
U.S. government sponsored enterprises |  |  | 7,097 |  |  |  | - |  |  |  | 726 |  |  |  | 6,371 |
State and political subdivisions |  |  | 214,530 |  |  |  | 1,113 |  |  |  | - |  |  |  | 215,643 |
Mortgage-backed securities-residential |  |  | 53,539 |  |  |  | 209 |  |  |  | 2,869 |  |  |  | 50,879 |
Mortgage-backed securities-multi-family |  |  | 88,524 |  |  |  | - |  |  |  | 12,620 |  |  |  | 75,904 |
Corporate debt securities |  |  | 15,954 |  |  |  | 57 |  |  |  | 396 |  |  |  | 15,615 |
Total securities available-for-sale |  | $ | 385,480 |  |  | $ | 1,379 |  |  | $ | 16,658 |  |  | $ | 370,201 |
|  |  | At June 30, 2025 |
(In thousands) |  |  | Amortized cost (1) |  |  |  | Unrealized gains |  |  |  | Unrealized losses |  |  |  | Fair value |
U.S. Treasury securities |  | $ | 10,815 |  |  | $ | - |  |  | $ | 362 |  |  | $ | 10,453 |
U.S. government sponsored enterprises |  |  | 13,029 |  |  |  | - |  |  |  | 1,385 |  |  |  | 11,644 |
State and political subdivisions |  |  | 208,450 |  |  |  | 1,394 |  |  |  | - |  |  |  | 209,844 |
Mortgage-backed securities-residential |  |  | 34,382 |  |  |  | 212 |  |  |  | 3,007 |  |  |  | 31,587 |
Mortgage-backed securities-multi-family |  |  | 88,874 |  |  |  | - |  |  |  | 14,277 |  |  |  | 74,597 |
Corporate debt securities |  |  | 18,416 |  |  |  | 81 |  |  |  | 560 |  |  |  | 17,937 |
Total securities available-for-sale |  | $ | 373,966 |  |  | $ | 1,687 |  |  | $ | 19,591 |  |  | $ | 356,062 |
(1) Amortized cost excludes accrued interest receivable of $5.1 million and $4.5 million at March 31, 2026 and June 30, 2025, respectively, which is included in accrued interest receivable in the consolidated statements of financial condition.
Amortized Cost, Fair Value and Allowance for Credit Loss on Securities Held-to-Maturity | The following tables summarize the amortized cost, fair value, and allowance for credit loss on securities held-to-maturity by major type:
|  |  | At March 31, 2026 |
(In thousands) |  |  | Amortized cost (1) |  |  |  | Unrealized gains |  |  |  | Unrealized losses |  |  |  | Fair value |  |  |  | Allowance |  |  |  | Net carrying value |
U.S. Treasury securities |  | $ | 13,890 |  |  | $ | - |  |  | $ | 633 |  |  | $ | 13,257 |  |  | $ | - |  |  | $ | 13,890 |
State and political subdivisions |  |  | 479,636 |  |  |  | 10,492 |  |  |  | 27,595 |  |  |  | 462,533 |  |  |  | 52 |  |  |  | 479,584 |
Mortgage-backed securities-residential |  |  | 171,074 |  |  |  | 1,066 |  |  |  | 2,489 |  |  |  | 169,651 |  |  |  | - |  |  |  | 171,074 |
Mortgage-backed securities-multi-family |  |  | 121,738 |  |  |  | - |  |  |  | 9,727 |  |  |  | 112,011 |  |  |  | - |  |  |  | 121,738 |
Corporate debt securities |  |  | 28,500 |  |  |  | 166 |  |  |  | 1,066 |  |  |  | 27,600 |  |  |  | 497 |  |  |  | 28,003 |
Other securities |  |  | 26 |  |  |  | - |  |  |  | - |  |  |  | 26 |  |  |  | 1 |  |  |  | 25 |
Total securities held-to-maturity |  | $ | 814,864 |  |  | $ | 11,724 |  |  | $ | 41,510 |  |  | $ | 785,078 |  |  | $ | 550 |  |  | $ | 814,314 |
|  |  | At June 30, 2025 |
(In thousands) |  |  | Amortized cost (1) |  |  |  | Unrealized gains |  |  |  | Unrealized losses |  |  |  | Fair value |  |  |  | Allowance |  |  |  | Net carrying value |
U.S. Treasury securities |  | $ | 15,850 |  |  | $ | - |  |  | $ | 868 |  |  | $ | 14,982 |  |  | $ | - |  |  | $ | 15,850 |
State and political subdivisions |  |  | 460,959 |  |  |  | 8,938 |  |  |  | 32,028 |  |  |  | 437,869 |  |  |  | 40 |  |  |  | 460,919 |
Mortgage-backed securities-residential |  |  | 138,468 |  |  |  | 1,388 |  |  |  | 2,327 |  |  |  | 137,529 |  |  |  | - |  |  |  | 138,468 |
Mortgage-backed securities-multi-family |  |  | 130,119 |  |  |  | - |  |  |  | 11,963 |  |  |  | 118,156 |  |  |  | - |  |  |  | 130,119 |
Corporate debt securities |  |  | 31,270 |  |  |  | 55 |  |  |  | 1,756 |  |  |  | 29,569 |  |  |  | 507 |  |  |  | 30,763 |
Other securities |  |  | 29 |  |  |  | - |  |  |  | - |  |  |  | 29 |  |  |  | 1 |  |  |  | 28 |
Total securities held-to-maturity |  | $ | 776,695 |  |  | $ | 10,381 |  |  | $ | 48,942 |  |  | $ | 738,134 |  |  | $ | 548 |  |  | $ | 776,147 |
(1) Amortized cost excludes accrued interest receivable of $7.0 million and $4.9 million at March 31, 2026 and June 30, 2025, respectively, which is included in accrued interest receivable in the consolidated statements of financial condition.
Allowance for Credit Losses on Securities Held-to-Maturity | The following table summarizes the activity in the allowance for credit losses on securities held-to-maturity:
|  | For the three months ended March 31, |
(In thousands) |  |  | 2026 |  |  |  | 2025 |
Balance at beginning of period |  | $ | 616 |  |  | $ | 439 |
Benefit for credit losses |  |  | (66 | ) |  |  | (17 | )
Balance at end of period |  | $ | 550 |  |  | $ | 422 |
|  | For the nine months ended March 31, |
(In thousands) |  |  | 2026 |  |  |  | 2025 |
Balance at beginning of period |  | $ | 548 |  |  | $ | 483 |
Provision (benefit) for credit losses |  |  | 2 |  |  |  | (61 | )
Balance at end of period |  | $ | 550 |  |  | $ | 422 |
Securities in Continuous Unrealized Loss Position | The following table shows fair value and gross unrealized losses, aggregated by security category and length of time that individual securities have been in a continuous unrealized loss position, at March 31, 2026.
| Less than 12 Months | More than 12 Months | Total
(In thousands, except number of securities) |  |  | Fair value |  |  |  | Unrealized losses |  |  |  | Number of securities |  |  |  | Fair value |  |  |  | Unrealized losses |  |  |  | Number of securities |  |  |  | Fair value |  |  |  | Unrealized losses |  |  |  | Number of securities |
Securities available-for-sale: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
U.S. Treasury securities |  | $ | 245 |  |  | $ | - |  |  |  | 1 |  |  | $ | 5,544 |  |  | $ | 47 |  |  |  | 3 |  |  | $ | 5,789 |  |  | $ | 47 |  |  |  | 4 |
U.S. government sponsored enterprises |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 6,371 |  |  |  | 726 |  |  |  | 2 |  |  |  | 6,371 |  |  |  | 726 |  |  |  | 2 |
State and political subdivisions |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 22 |  |  |  | - |  |  |  | 1 |  |  |  | 22 |  |  |  | - |  |  |  | 1 |
Mortgage-backed securities-residential |  |  | 18,040 |  |  |  | 294 |  |  |  | 7 |  |  |  | 19,469 |  |  |  | 2,575 |  |  |  | 17 |  |  |  | 37,509 |  |  |  | 2,869 |  |  |  | 24 |
Mortgage-backed securities-multi-family |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 75,904 |  |  |  | 12,620 |  |  |  | 30 |  |  |  | 75,904 |  |  |  | 12,620 |  |  |  | 30 |
Corporate debt securities |  |  | 443 |  |  |  | 57 |  |  |  | 1 |  |  |  | 13,160 |  |  |  | 339 |  |  |  | 8 |  |  |  | 13,603 |  |  |  | 396 |  |  |  | 9 |
Total securities available-for-sale |  |  | 18,728 |  |  |  | 351 |  |  |  | 9 |  |  |  | 120,470 |  |  |  | 16,307 |  |  |  | 61 |  |  |  | 139,198 |  |  |  | 16,658 |  |  |  | 70 |
Securities held-to-maturity: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
U.S. Treasury securities |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 13,257 |  |  |  | 633 |  |  |  | 4 |  |  |  | 13,257 |  |  |  | 633 |  |  |  | 4 |
State and political subdivisions |  |  | 28,030 |  |  |  | 742 |  |  |  | 208 |  |  |  | 212,156 |  |  |  | 26,853 |  |  |  | 1,282 |  |  |  | 240,186 |  |  |  | 27,595 |  |  |  | 1,490 |
Mortgage-backed securities-residential |  |  | 72,274 |  |  |  | 689 |  |  |  | 21 |  |  |  | 23,971 |  |  |  | 1,800 |  |  |  | 23 |  |  |  | 96,245 |  |  |  | 2,489 |  |  |  | 44 |
Mortgage-backed securities-multi-family |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 112,011 |  |  |  | 9,727 |  |  |  | 42 |  |  |  | 112,011 |  |  |  | 9,727 |  |  |  | 42 |
Corporate debt securities |  |  | 6,876 |  |  |  | 124 |  |  |  | 3 |  |  |  | 14,307 |  |  |  | 942 |  |  |  | 16 |  |  |  | 21,183 |  |  |  | 1,066 |  |  |  | 19 |
Total securities held-to-maturity |  |  | 107,180 |  |  |  | 1,555 |  |  |  | 232 |  |  |  | 375,702 |  |  |  | 39,955 |  |  |  | 1,367 |  |  |  | 482,882 |  |  |  | 41,510 |  |  |  | 1,599 |
Total securities |  | $ | 125,908 |  |  | $ | 1,906 |  |  |  | 241 |  |  | $ | 496,172 |  |  | $ | 56,262 |  |  |  | 1,428 |  |  | $ | 622,080 |  |  | $ | 58,168 |  |  |  | 1,669 |
The following table shows fair value and gross unrealized losses, aggregated by security category and length of time that individual securities have been in a continuous unrealized loss position, at June 30, 2025.
| Less than 12 months | More than 12 months | Total
(In thousands, except number of securities) |  |  | Fair value |  |  |  | Unrealized losses |  |  |  | Number of securities |  |  |  | Fair value |  |  |  | Unrealized losses |  |  |  | Number of securities |  |  |  | Fair value |  |  |  | Unrealized losses |  |  |  | Number of securities |
Securities available-for-sale: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
U.S. Treasury securities |  | $ | 241 |  |  | $ | 1 |  |  |  | 1 |  |  | $ | 10,212 |  |  | $ | 361 |  |  |  | 5 |  |  | $ | 10,453 |  |  | $ | 362 |  |  |  | 6 |
U.S. government sponsored enterprises |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 11,644 |  |  |  | 1,385 |  |  |  | 5 |  |  |  | 11,644 |  |  |  | 1,385 |  |  |  | 5 |
State and political subdivisions |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 43 |  |  |  | - |  |  |  | 1 |  |  |  | 43 |  |  |  | - |  |  |  | 1 |
Mortgage-backed securities-residential |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 20,872 |  |  |  | 3,007 |  |  |  | 21 |  |  |  | 20,872 |  |  |  | 3,007 |  |  |  | 21 |
Mortgage-backed securities-multi-family |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 74,597 |  |  |  | 14,277 |  |  |  | 30 |  |  |  | 74,597 |  |  |  | 14,277 |  |  |  | 30 |
Corporate debt securities |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 15,919 |  |  |  | 560 |  |  |  | 11 |  |  |  | 15,919 |  |  |  | 560 |  |  |  | 11 |
Total securities available-for-sale |  |  | 241 |  |  |  | 1 |  |  |  | 1 |  |  |  | 133,287 |  |  |  | 19,590 |  |  |  | 73 |  |  |  | 133,528 |  |  |  | 19,591 |  |  |  | 74 |
Securities held-to-maturity: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
U.S. Treasury securities |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 14,982 |  |  |  | 868 |  |  |  | 5 |  |  |  | 14,982 |  |  |  | 868 |  |  |  | 5 |
State and political subdivisions |  |  | 23,577 |  |  |  | 339 |  |  |  | 154 |  |  |  | 231,645 |  |  |  | 31,689 |  |  |  | 1,511 |  |  |  | 255,222 |  |  |  | 32,028 |  |  |  | 1,665 |
Mortgage-backed securities-residential |  |  | 9,470 |  |  |  | 151 |  |  |  | 4 |  |  |  | 26,541 |  |  |  | 2,176 |  |  |  | 26 |  |  |  | 36,011 |  |  |  | 2,327 |  |  |  | 30 |
Mortgage-backed securities-multi-family |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 118,156 |  |  |  | 11,963 |  |  |  | 45 |  |  |  | 118,156 |  |  |  | 11,963 |  |  |  | 45 |
Corporate debt securities |  |  | 3,705 |  |  |  | 45 |  |  |  | 3 |  |  |  | 22,209 |  |  |  | 1,711 |  |  |  | 17 |  |  |  | 25,914 |  |  |  | 1,756 |  |  |  | 20 |
Total securities held-to-maturity |  |  | 36,752 |  |  |  | 535 |  |  |  | 161 |  |  |  | 413,533 |  |  |  | 48,407 |  |  |  | 1,604 |  |  |  | 450,285 |  |  |  | 48,942 |  |  |  | 1,765 |
Total securities |  | $ | 36,993 |  |  | $ | 536 |  |  |  | 162 |  |  | $ | 546,820 |  |  | $ | 67,997 |  |  |  | 1,677 |  |  | $ | 583,813 |  |  | $ | 68,533 |  |  |  | 1,839 |
Investments Classified by Contractual Maturity Date | The estimated fair values of debt securities at March 31, 2026, by contractual maturity are shown below. Expected maturities may differ from contractual maturities because issuers may have the right to call or prepay obligations, with or without call or prepayment penalties.
Securities available-for-sale |  |  | Amortized cost |  |  |  | Fair value |
Within one year |  | $ | 224,210 |  |  | $ | 225,189 |
After one year through five years |  |  | 17,707 |  |  |  | 16,915 |
After five years through ten years |  |  | 1,500 |  |  |  | 1,314 |
After ten years |  |  | - |  |  |  | - |
Total securities available-for-sale |  |  | 243,417 |  |  |  | 243,418 |
Mortgage-backed securities |  |  | 142,063 |  |  |  | 126,783 |
Total securities available-for-sale |  |  | 385,480 |  |  |  | 370,201 |
Securities held-to-maturity |  |  |  |  |  |  |  |
Within one year |  |  | 59,684 |  |  |  | 59,855 |
After one year through five years |  |  | 165,386 |  |  |  | 166,259 |
After five years through ten years |  |  | 219,887 |  |  |  | 204,021 |
After ten years |  |  | 77,095 |  |  |  | 73,281 |
Total securities held-to-maturity |  |  | 522,052 |  |  |  | 503,416 |
Mortgage-backed securities |  |  | 292,812 |  |  |  | 281,662 |
Total securities held-to-maturity |  |  | 814,864 |  |  |  | 785,078 |
Total securities |  | $ | 1,200,344 |  |  | $ | 1,155,279 |

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