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v3.25.1

SECURITIES (Tables) | 3 Months Ended
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Mar. 31, 2025
SECURITIES |
Schedule of major categories of securities owned by entity | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | March 31, 2025
​ | ​ | ​ | ​ | ​ | Gross | ​ | Gross | ​ | ​ | Allowance | ​ | ​ | ​
​ | ​ | Amortized | ​ | Unrealized | ​ | Unrealized | ​ | ​ | For Credit | ​ | Fair
(In thousands) |  | Cost |  | Gains |  | Losses | ​ | ​ | Losses |  | Value
Securities available-for-sale: |  | ​ |  |  | ​ |  |  | ​ |  | ​ | ​ | ​ |  | ​ |
Agency notes | ​ | $ | 10,000 | ​ | $ | — | ​ | $ | (297) | ​ | $ | — | ​ | $ | 9,703
Corporate securities | ​ |  | 185,837 | ​ | ​ | 887 | ​ | ​ | (10,295) | ​ | ​ | (893) | ​ |  | 175,536
Pass-through mortgage-backed securities ("MBS") issued by government sponsored entities ("GSEs") | ​ |  | 298,704 | ​ | ​ | 1,961 | ​ | ​ | (1,152) | ​ | ​ | — | ​ |  | 299,513
Agency CMOs | ​ |  | 228,300 | ​ | ​ | 276 | ​ | ​ | (25,570) | ​ | ​ | — | ​ |  | 203,006
State and municipal obligations | ​ | ​ | 24,112 | ​ | ​ | — | ​ | ​ | (1,291) | ​ | ​ | — | ​ | ​ | 22,821
Total securities available-for-sale | ​ | $ | 746,953 | ​ | $ | 3,124 | ​ | $ | (38,605) | ​ | $ | (893) | ​ | $ | 710,579
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | March 31, 2025
​ | ​ | ​ | ​ | ​ | Gross | ​ | Gross | ​ | ​ | ​
​ | ​ | Amortized | ​ | Unrecognized | ​ | Unrecognized | ​ | Fair
(In thousands) |  | Cost |  | Gains |  | Losses |  | Value
Securities held-to-maturity: |  | ​ |  |  | ​ |  |  | ​ |  |  | ​ |
Agency notes | ​ | $ | 90,082 | ​ | $ | — | ​ | $ | (8,853) | ​ | $ | 81,229
Corporate securities | ​ | ​ | 13,000 | ​ | ​ | 200 | ​ | ​ | (710) | ​ | ​ | 12,490
Pass-through MBS issued by GSEs | ​ | ​ | 295,309 | ​ | ​ | 99 | ​ | ​ | (37,675) | ​ | ​ | 257,733
Agency CMOs | ​ |  | 232,943 | ​ |  | 209 | ​ |  | (25,818) | ​ |  | 207,334
Total securities held-to-maturity | ​ | $ | 631,334 | ​ | $ | 508 | ​ | $ | (73,056) | ​ | $ | 558,786
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31, 2024
​ | ​ | ​ | ​ | ​ | Gross | ​ | Gross | ​ | ​ | ​
​ | ​ | Amortized | ​ | Unrealized | ​ | Unrealized | ​ | Fair
(In thousands) |  | Cost |  | Gains |  | Losses |  | Value
Securities available-for-sale: |  | ​ |  |  | ​ |  |  | ​ |  |  | ​ |
Agency notes | ​ | $ | 10,000 | ​ | $ | — | ​ | $ | (393) | ​ | $ | 9,607
Corporate securities | ​ | ​ | 173,972 | ​ |  | 755 | ​ |  | (10,778) | ​ |  | 163,949
Pass-through MBS issued by GSEs | ​ |  | 303,303 | ​ |  | 30 | ​ |  | (3,112) | ​ |  | 300,221
Agency CMOs | ​ |  | 220,314 | ​ |  | 16 | ​ |  | (28,442) | ​ |  | 191,888
State and municipal obligations | ​ |  | 26,545 | ​ | ​ | — | ​ | ​ | (1,517) | ​ | ​ | 25,028
Total securities available-for-sale | ​ | $ | 734,134 | ​ | $ | 801 | ​ | $ | (44,242) | ​ | $ | 690,693
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31, 2024
​ | ​ | ​ | ​ | ​ | Gross | ​ | Gross | ​ | ​ | ​
​ | ​ | Amortized | ​ | Unrecognized | ​ | Unrecognized | ​ | Fair
(In thousands) |  | Cost |  | Gains |  | Losses |  | Value
Securities held-to-maturity: |  | ​ |  |  | ​ |  |  | ​ |  |  | ​ |
Agency notes | ​ | $ | 89,977 | ​ | $ | — | ​ | $ | (10,961) | ​ | $ | 79,016
Corporate securities | ​ | ​ | 13,000 | ​ | ​ | 140 | ​ | ​ | (855) | ​ | ​ | 12,285
Pass-through MBS issued by GSEs | ​ | ​ | 298,697 | ​ | ​ | — | ​ | ​ | (43,716) | ​ | ​ | 254,981
Agency CMOs | ​ |  | 235,665 | ​ |  | 29 | ​ |  | (29,699) | ​ |  | 205,995
Total securities held-to-maturity | ​ | $ | 637,339 | ​ | $ | 169 | ​ | $ | (85,231) | ​ | $ | 552,277
Schedule of amortized cost and fair value of debt securities | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | March 31, 2025
​ | ​ | Amortized | ​ | Fair
(In thousands) | ​ | Cost | ​ | Value
Available-for-sale | ​ | ​ | ​ | ​ | ​ | ​
Within one year | ​ | $ | 8,012 | ​ | $ | 7,909
One to five years | ​ | ​ | 57,629 | ​ | ​ | 53,734
Five to ten years | ​ | ​ | 149,415 | ​ | ​ | 142,407
Beyond ten years | ​ | ​ | 4,000 | ​ | ​ | 4,010
Pass-through MBS issued by GSEs and agency CMOs | ​ | ​ | 527,004 | ​ | ​ | 502,519
Total | ​ | $ | 746,060 | ​ | $ | 710,579
​ | ​ | ​ | ​ | ​ | ​ | ​
Held-to-maturity | ​ | ​ | ​ | ​ | ​ | ​
Within one year | ​ | $ | — | ​ | $ | —
One to five years | ​ | ​ | 19,841 | ​ | ​ | 18,893
Five to ten years | ​ | ​ | 83,241 | ​ | ​ | 74,826
Beyond ten years | ​ | ​ | — | ​ | ​ | —
Pass-through MBS issued by GSEs and agency CMOs | ​ | ​ | 528,252 | ​ | ​ | 465,067
Total | ​ | $ | 631,334 | ​ | $ | 558,786
Schedule of gross unrealized losses and fair value of investment securities | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | March 31, 2025
​ | ​ | Less than 12 | ​ | 12 Consecutive | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Consecutive Months | ​ | Months or Longer | ​ | Total
​ | ​ | Fair | ​ | Unrealized | ​ | Fair | ​ | Unrealized | ​ | Fair | ​ | Unrealized
(In thousands) |  | Value |  | Losses |  | Value |  | Losses |  | Value |  | Losses
Securities available-for-sale: |  | ​ |  |  | ​ |  |  | ​ |  |  | ​ |  |  | ​ |  |  | ​ |
Agency notes | ​ | $ | — | ​ | $ | — | ​ | $ | 9,703 | ​ | $ | 297 | ​ | $ | 9,703 | ​ | $ | 297
Corporate securities | ​ | ​ | 21,875 | ​ | ​ | 125 | ​ | ​ | 126,654 | ​ | ​ | 10,170 | ​ | ​ | 148,529 | ​ | ​ | 10,295
Pass-through MBS issued by GSEs | ​ | ​ | 44,456 | ​ | ​ | 335 | ​ | ​ | 5,967 | ​ | ​ | 817 | ​ | ​ | 50,423 | ​ | ​ | 1,152
Agency CMOs | ​ | ​ | 7,705 | ​ | ​ | 4 | ​ | ​ | 151,713 | ​ | ​ | 25,566 | ​ | ​ | 159,418 | ​ | ​ | 25,570
State and municipal obligations | ​ |  | 3,485 | ​ |  | 15 | ​ |  | 19,336 | ​ |  | 1,276 | ​ | ​ | 22,821 | ​ | ​ | 1,291
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31, 2024
​ | ​ | Less than 12 | ​ | 12 Consecutive | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Consecutive Months | ​ | Months or Longer | ​ | Total
​ | ​ | Fair | ​ | Unrealized | ​ | Fair | ​ | Unrealized | ​ | Fair | ​ | Unrealized
(In thousands) |  | Value |  | Losses |  | Value |  | Losses |  | Value |  | Losses
Securities available-for-sale: |  | ​ |  |  | ​ |  |  | ​ |  |  | ​ |  |  | ​ |  |  | ​ |
Agency Notes | ​ | $ | — | ​ | $ | — | ​ | $ | 9,607 | ​ | $ | 393 | ​ | $ | 9,607 | ​ | $ | 393
Corporate securities | ​ | ​ | 2,925 | ​ | ​ | 16 | ​ | ​ | 141,124 | ​ | ​ | 10,762 | ​ | ​ | 144,049 | ​ | ​ | 10,778
Pass-through MBS issued by GSEs | ​ | ​ | 289,095 | ​ | ​ | 2,170 | ​ | ​ | 6,119 | ​ | ​ | 942 | ​ | ​ | 295,214 | ​ | ​ | 3,112
Agency CMOs | ​ | ​ | 32,101 | ​ | ​ | 357 | ​ | ​ | 154,770 | ​ | ​ | 28,085 | ​ | ​ | 186,871 | ​ | ​ | 28,442
State and municipal obligations | ​ | ​ | 3,469 | ​ |  | 31 | ​ |  | 21,559 | ​ |  | 1,486 | ​ | ​ | 25,028 | ​ | ​ | 1,517
​
Roll forward of the allowance for credit losses for corporate securities available-for-sale | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended March 31,
(In thousands) |  | 2025 | ​ | 2024
Beginning balance | ​ | $ | — | ​ | $ | —
Provision for credit losses | ​ |  | 893 | ​ |  | —
Ending balance | ​ | $ | 893 | ​ | $ | —
​

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