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v3.25.2

Securities - Amortized Cost and Fair Value and Allowance for Credit Loss on Securities Held-to-Maturity (Details) - USD ($) $ in Thousands | Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2023
--- | --- | --- | ---
Securities [Abstract] |  |  |  |
Amortized cost, total securities held-to-maturity | [1] | $ 776,695 | $ 690,837 |
Unrealized gains |  | 10,381 | 4,604 |
Unrealized losses |  | 48,942 | 65,200 |
Fair value |  | 738,134 | 630,241 |
Allowance |  | 548 | 483 | $ 0
Net carrying value |  | 776,147 | 690,354 |
U.S. Treasury Securities [Member] |  |  |  |
Securities [Abstract] |  |  |  |
Amortized cost, total securities held-to-maturity | [1] | 15,850 | 23,785 |
Unrealized gains |  | 0 | 0 |
Unrealized losses |  | 868 | 1,749 |
Fair value |  | 14,982 | 22,036 |
Allowance |  | 0 | 0 |
Net carrying value |  | 15,850 | 23,785 |
State and Political Subdivisions [Member] |  |  |  |
Securities [Abstract] |  |  |  |
Amortized cost, total securities held-to-maturity | [1] | 460,959 | 450,343 |
Unrealized gains |  | 8,938 | 4,541 |
Unrealized losses |  | 32,028 | 40,235 |
Fair value |  | 437,869 | 414,649 |
Allowance |  | 40 | 44 |
Net carrying value |  | 460,919 | 450,299 |
Mortgage-backed Securities-Residential [Member] |  |  |  |
Securities [Abstract] |  |  |  |
Amortized cost, total securities held-to-maturity | [1] | 138,468 | 48,033 |
Unrealized gains |  | 1,388 | 51 |
Unrealized losses |  | 2,327 | 3,314 |
Fair value |  | 137,529 | 44,770 |
Allowance |  | 0 | 0 |
Net carrying value |  | 138,468 | 48,033 |
Mortgage-backed Securities-Multi-family [Member] |  |  |  |
Securities [Abstract] |  |  |  |
Amortized cost, total securities held-to-maturity | [1] | 130,119 | 143,363 |
Unrealized gains |  | 0 | 0 |
Unrealized losses |  | 11,963 | 17,397 |
Fair value |  | 118,156 | 125,966 |
Allowance |  | 0 | 0 |
Net carrying value |  | 130,119 | 143,363 |
Corporate Debt Securities [Member] |  |  |  |
Securities [Abstract] |  |  |  |
Amortized cost, total securities held-to-maturity | [1] | 31,270 | 25,282 |
Unrealized gains |  | 55 | 12 |
Unrealized losses |  | 1,756 | 2,505 |
Fair value |  | 29,569 | 22,789 |
Allowance |  | 507 | 438 |
Net carrying value |  | 30,763 | 24,844 |
Other Securities [Member] |  |  |  |
Securities [Abstract] |  |  |  |
Amortized cost, total securities held-to-maturity | [1] | 29 | 31 |
Unrealized gains |  | 0 | 0 |
Unrealized losses |  | 0 | 0 |
Fair value |  | 29 | 31 |
Allowance |  | 1 | 1 |
Net carrying value |  | $ 28 | $ 30 |
[1] | Amortized cost excludes accrued interest receivable of $4.9 million and $4.1 million at June 30, 2025 and June 30, 2024, respectively, which is included in accrued interest receivable in the consolidated statements of financial condition.

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