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Investments (Tables) | 9 Months Ended
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Sep. 30, 2025
Investments, Debt and Equity Securities [Abstract] |
Summary of securities available-for-sale | The following table summarizes the amortized cost and fair value of securities available-for-sale and securities held-to-maturity at September 30, 2025 and December 31, 2024 and the corresponding amounts of gross unrealized gains and losses recognized in accumulated other comprehensive income (loss) and gross unrealized gains and losses (in thousands):
|  | September 30, 2025 |
Available-for-Sale Securities |  | Amortized Cost | Gross Unrealized Gains | Gross Unrealized Losses | Estimated Fair Value | Allowance for Credit Losses |
Debt securities: |  |  |  |  |  |  |
U.S. Treasury securities |  | $ | 9,995 |  | $ | — |  | $ | (556) |  | $ | 9,439 |  | $ | — |  |
U.S. Government agencies |  | 67 |  | — |  | (2) |  | 65 |  | — |  |
Obligations of states and political subdivisions |  | 181,095 |  | 12 |  | (16,704) |  | 164,403 |  | — |  |
U.S. Government sponsored entities and agencies collateralized by residential mortgage obligations |  | 69,795 |  | 134 |  | (3,267) |  | 66,662 |  | — |  |
Private label mortgage and asset backed securities |  | 254,400 |  | 6 |  | (22,394) |  | 232,012 |  | — |  |
Corporate debt securities |  | 461 |  | 33 |  | — |  | 494 |  | — |  |
Total available-for-sale |  | $ | 515,813 |  | $ | 185 |  | $ | (42,923) |  | $ | 473,075 |  | $ | — |  |
|  | September 30, 2025 |
Held-to-Maturity Securities |  | Amortized Cost | Gross Unrealized Gains | Gross Unrealized Losses | Estimated Fair Value | Allowance for Credit Losses |
Debt securities: |  |  |  |  |  |  |
Obligations of states and political subdivisions |  | $ | 192,272 |  | $ | 61 |  | $ | (14,824) |  | $ | 177,509 |  | $ | 21 |  |
U.S. Government sponsored entities and agencies collateralized by residential mortgage obligations |  | 11,355 |  | — |  | (1,631) |  | 9,724 |  | — |  |
Private label mortgage and asset backed securities |  | 51,813 |  | — |  | (3,198) |  | 48,615 |  | 51 |  |
Corporate debt securities |  | 32,366 |  | — |  | (1,508) |  | 30,858 |  | 652 |  |
Total held-to-maturity |  | $ | 287,806 |  | $ | 61 |  | $ | (21,161) |  | $ | 266,706 |  | $ | 724 |  |
|  | December 31, 2024
Available-for-Sale Securities |  | Amortized Cost |  | Gross Unrealized Gains |  | Gross Unrealized Losses |  | Estimated Fair Value | Allowance for Credit Losses |
Debt securities: |  |  |  |  |  |  |  |  |  |
U.S. Treasury securities |  | $ | 9,994 |  |  | $ | — |  |  | $ | (936) |  |  | $ | 9,058 |  | $ | — |  |
U.S. Government agencies |  | 70 |  |  | — |  |  | (5) |  |  | 65 |  | — |  |
Obligations of states and political subdivisions |  | 183,766 |  |  | — |  |  | (19,126) |  |  | 164,640 |  | — |  |
U.S. Government sponsored entities and agencies collateralized by residential mortgage obligations |  | 76,732 |  |  | 8 |  |  | (4,438) |  |  | 72,302 |  | — |  |
Private label mortgage and asset backed securities |  | 265,302 |  |  | 6 |  |  | (34,753) |  |  | 230,555 |  | — |  |
Corporate debt securities |  | 470 |  |  | 23 |  |  | — |  |  | 493 |  |  |
Total available-for-sale |  | $ | 536,334 |  |  | $ | 37 |  |  | $ | (59,258) |  |  | $ | 477,113 |  | $ | — |  |
|  | December 31, 2024
Held-to-Maturity Securities |  | Amortized Cost |  | Gross Unrealized Gains |  | Gross Unrealized Losses |  | Estimated Fair Value | Allowance for Credit Losses
Debt securities: |  |  |  |  |  |  |  |  |
Obligations of states and political subdivisions |  | $ | 192,156 |  |  | $ | 54 |  |  | $ | (17,392) |  |  | $ | 174,818 |  | $ | 12 |
U.S. Government sponsored entities and agencies collateralized by residential mortgage obligations |  | 11,095 |  |  | — |  |  | (2,100) |  |  | 8,995 |  | — |
Private label mortgage and asset backed securities |  | 53,066 |  |  | — |  |  | (5,633) |  |  | 47,433 |  | 8 |
Corporate debt securities |  | 46,198 |  |  | — |  |  | (2,876) |  |  | 43,322 |  | 1,136 |
Total held-to-maturity |  | $ | 302,515 |  |  | $ | 54 |  |  | $ | (28,001) |  |  | $ | 274,568 |  | $ | 1,156 |
Summary of securities held-to-maturity | The following table summarizes the amortized cost and fair value of securities available-for-sale and securities held-to-maturity at September 30, 2025 and December 31, 2024 and the corresponding amounts of gross unrealized gains and losses recognized in accumulated other comprehensive income (loss) and gross unrealized gains and losses (in thousands):
|  | September 30, 2025 |
Available-for-Sale Securities |  | Amortized Cost | Gross Unrealized Gains | Gross Unrealized Losses | Estimated Fair Value | Allowance for Credit Losses |
Debt securities: |  |  |  |  |  |  |
U.S. Treasury securities |  | $ | 9,995 |  | $ | — |  | $ | (556) |  | $ | 9,439 |  | $ | — |  |
U.S. Government agencies |  | 67 |  | — |  | (2) |  | 65 |  | — |  |
Obligations of states and political subdivisions |  | 181,095 |  | 12 |  | (16,704) |  | 164,403 |  | — |  |
U.S. Government sponsored entities and agencies collateralized by residential mortgage obligations |  | 69,795 |  | 134 |  | (3,267) |  | 66,662 |  | — |  |
Private label mortgage and asset backed securities |  | 254,400 |  | 6 |  | (22,394) |  | 232,012 |  | — |  |
Corporate debt securities |  | 461 |  | 33 |  | — |  | 494 |  | — |  |
Total available-for-sale |  | $ | 515,813 |  | $ | 185 |  | $ | (42,923) |  | $ | 473,075 |  | $ | — |  |
|  | September 30, 2025 |
Held-to-Maturity Securities |  | Amortized Cost | Gross Unrealized Gains | Gross Unrealized Losses | Estimated Fair Value | Allowance for Credit Losses |
Debt securities: |  |  |  |  |  |  |
Obligations of states and political subdivisions |  | $ | 192,272 |  | $ | 61 |  | $ | (14,824) |  | $ | 177,509 |  | $ | 21 |  |
U.S. Government sponsored entities and agencies collateralized by residential mortgage obligations |  | 11,355 |  | — |  | (1,631) |  | 9,724 |  | — |  |
Private label mortgage and asset backed securities |  | 51,813 |  | — |  | (3,198) |  | 48,615 |  | 51 |  |
Corporate debt securities |  | 32,366 |  | — |  | (1,508) |  | 30,858 |  | 652 |  |
Total held-to-maturity |  | $ | 287,806 |  | $ | 61 |  | $ | (21,161) |  | $ | 266,706 |  | $ | 724 |  |
|  | December 31, 2024
Available-for-Sale Securities |  | Amortized Cost |  | Gross Unrealized Gains |  | Gross Unrealized Losses |  | Estimated Fair Value | Allowance for Credit Losses |
Debt securities: |  |  |  |  |  |  |  |  |  |
U.S. Treasury securities |  | $ | 9,994 |  |  | $ | — |  |  | $ | (936) |  |  | $ | 9,058 |  | $ | — |  |
U.S. Government agencies |  | 70 |  |  | — |  |  | (5) |  |  | 65 |  | — |  |
Obligations of states and political subdivisions |  | 183,766 |  |  | — |  |  | (19,126) |  |  | 164,640 |  | — |  |
U.S. Government sponsored entities and agencies collateralized by residential mortgage obligations |  | 76,732 |  |  | 8 |  |  | (4,438) |  |  | 72,302 |  | — |  |
Private label mortgage and asset backed securities |  | 265,302 |  |  | 6 |  |  | (34,753) |  |  | 230,555 |  | — |  |
Corporate debt securities |  | 470 |  |  | 23 |  |  | — |  |  | 493 |  |  |
Total available-for-sale |  | $ | 536,334 |  |  | $ | 37 |  |  | $ | (59,258) |  |  | $ | 477,113 |  | $ | — |  |
|  | December 31, 2024
Held-to-Maturity Securities |  | Amortized Cost |  | Gross Unrealized Gains |  | Gross Unrealized Losses |  | Estimated Fair Value | Allowance for Credit Losses
Debt securities: |  |  |  |  |  |  |  |  |
Obligations of states and political subdivisions |  | $ | 192,156 |  |  | $ | 54 |  |  | $ | (17,392) |  |  | $ | 174,818 |  | $ | 12 |
U.S. Government sponsored entities and agencies collateralized by residential mortgage obligations |  | 11,095 |  |  | — |  |  | (2,100) |  |  | 8,995 |  | — |
Private label mortgage and asset backed securities |  | 53,066 |  |  | — |  |  | (5,633) |  |  | 47,433 |  | 8 |
Corporate debt securities |  | 46,198 |  |  | — |  |  | (2,876) |  |  | 43,322 |  | 1,136 |
Total held-to-maturity |  | $ | 302,515 |  |  | $ | 54 |  |  | $ | (28,001) |  |  | $ | 274,568 |  | $ | 1,156 |
Realized gains and losses | Proceeds and gross realized gains (losses) from the sales or calls of investment securities for the three and nine months ended September 30, 2025 and 2024 are shown below (in thousands):
|  | For the Three Months Ended September 30, |  | For the Nine Months Ended September 30,
Investment Securities |  | 2025 |  | 2024 |  | 2025 |  | 2024
Proceeds from sales or calls |  | $ | 225 |  |  | $ | 32,647 |  |  | $ | 500 |  |  | $ | 64,229 |
Gross realized gains from sales or calls |  | — |  |  | — |  |  | — |  |  | — |
Gross realized losses from sales or calls |  | $ | (26) |  |  | $ | (1,853) |  |  | $ | (41) |  |  | $ | (4,199) |
Investments securities by contractual maturity | The amortized cost and estimated fair value of available-for-sale and held-to-maturity investment securities at September 30, 2025 by contractual maturity is shown below (in thousands). Expected maturities will differ from contractual maturities because the issuers of the securities may have the right to call or prepay obligations with or without call or prepayment penalties. Securities not due at a single maturity date are shown separately.
|  | September 30, 2025 |  | December 31, 2024
Available-for-Sale Securities |  | Amortized Cost |  | Estimated Fair Value |  | Amortized Cost |  | Estimated Fair Value
Within one year |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |
After one year through five years |  | 31,314 |  |  | 28,931 |  |  | 15,661 |  |  | 14,056 |
After five years through ten years |  | 22,660 |  |  | 21,325 |  |  | 33,585 |  |  | 29,670 |
After ten years |  | 137,116 |  |  | 123,586 |  |  | 144,514 |  |  | 129,972 |
|  | 191,090 |  |  | 173,842 |  |  | 193,760 |  |  | 173,698 |
Investment securities not due at a single maturity date: |  |  |  |  |  |  |  |
U.S. Government agencies |  | 67 |  |  | 65 |  |  | 70 |  |  | 65 |
U.S. Government sponsored entities and agencies collateralized by residential mortgage obligations |  | 69,795 |  |  | 66,662 |  |  | 76,732 |  |  | 72,302 |
Private label mortgage and asset backed securities |  | 254,400 |  |  | 232,012 |  |  | 265,302 |  |  | 230,555 |
Corporate debt securities |  | 461 |  |  | 494 |  |  | 470 |  |  | 493 |
Total available-for-sale |  | $ | 515,813 |  |  | $ | 473,075 |  |  | $ | 536,334 |  |  | $ | 477,113 |
|  | September 30, 2025 |  | December 31, 2024
Held-to-Maturity Securities |  | Amortized Cost |  | Estimated Fair Value |  | Amortized Cost |  | Estimated Fair Value
Within one year |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |
After one year through five years |  | 29,153 |  |  | 28,659 |  |  | 24,535 |  |  | 23,368 |
After five years through ten years |  | 63,796 |  |  | 60,326 |  |  | 60,369 |  |  | 54,685 |
After ten years |  | 99,323 |  |  | 88,524 |  |  | 107,252 |  |  | 96,765 |
|  | 192,272 |  |  | 177,509 |  |  | 192,156 |  |  | 174,818 |
Investment securities not due at a single maturity date: |  |  |  |  |  |  |  |
U.S. Government sponsored entities and agencies collateralized by residential mortgage obligations |  | 11,355 |  |  | 9,724 |  |  | 11,095 |  |  | 8,995 |
Private label mortgage and asset backed securities |  | 51,813 |  |  | 48,615 |  |  | 53,066 |  |  | 47,433 |
Corporate debt securities |  | 32,366 |  |  | 30,858 |  |  | 46,198 |  |  | 43,322 |
Total held-to-maturity |  | $ | 287,806 |  |  | $ | 266,706 |  |  | $ | 302,515 |  |  | $ | 274,568 |
AFS debt securities in an unrealized loss position | The following table summarizes the Company’s AFS debt securities in an unrealized loss position for which an allowance for credit losses has not been recorded, aggregated by major security type and length of time in a continuous unrealized loss position (in thousands):
|  | September 30, 2025
|  | Less than 12 Months |  | 12 Months or More |  | Total
|  | Fair |  | Unrealized |  | Fair |  | Unrealized |  | Fair |  | Unrealized
Available-for-Sale Securities |  | Value |  | Losses |  | Value |  | Losses |  | Value |  | Losses
Debt securities: |  |  |  |  |  |  |  |  |  |  |  |
U.S. Treasury securities |  | $ | — |  |  | $ | — |  |  | $ | 9,439 |  |  | $ | (556) |  |  | $ | 9,439 |  |  | $ | (556) |
U.S. Government agencies |  | — |  |  | — |  |  | 65 |  |  | (2) |  |  | 65 |  |  | (2) |
Obligations of states and political subdivisions |  | 4,066 |  |  | (488) |  |  | 158,345 |  |  | (16,216) |  |  | 162,411 |  |  | (16,704) |
U.S. Government sponsored entities and agencies collateralized by residential mortgage obligations |  | 4,132 |  |  | (63) |  |  | 50,775 |  |  | (3,204) |  |  | 54,907 |  |  | (3,267) |
Private label mortgage and asset backed securities |  | — |  |  | — |  |  | 227,330 |  |  | (22,394) |  |  | 227,330 |  |  | (22,394) |
Total available-for-sale |  | $ | 8,198 |  |  | $ | (551) |  |  | $ | 445,954 |  |  | $ | (42,372) |  |  | $ | 454,152 |  |  | $ | (42,923) |
|  | December 31, 2024
|  | Less than 12 Months |  | 12 Months or More |  | Total
|  | Fair |  | Unrealized |  | Fair |  | Unrealized |  | Fair |  | Unrealized
Available-for-Sale Securities |  | Value |  | Losses |  | Value |  | Losses |  | Value |  | Losses
Debt securities: |  |  |  |  |  |  |  |  |  |  |  |
U.S. Treasury securities |  | $ | — |  |  | $ | — |  |  | $ | 9,058 |  |  | $ | (936) |  |  | $ | 9,058 |  |  | $ | (936) |
U.S. Government agencies |  | — |  |  | — |  |  | 65 |  |  | (5) |  |  | 65 |  |  | (5) |
Obligations of states and political subdivisions |  | 1,853 |  |  | (152) |  |  | 162,787 |  |  | (18,974) |  |  | 164,640 |  |  | (19,126) |
U.S. Government sponsored entities and agencies collateralized by residential mortgage obligations |  | 359 |  |  | (4) |  |  | 63,401 |  |  | (4,434) |  |  | 63,760 |  |  | (4,438) |
Private label mortgage and asset backed securities |  | — |  |  | — |  |  | 226,070 |  |  | (34,753) |  |  | 226,070 |  |  | (34,753) |
Total available-for-sale |  | $ | 2,212 |  |  | $ | (156) |  |  | $ | 461,381 |  |  | $ | (59,102) |  |  | $ | 463,593 |  |  | $ | (59,258) |
Allowance for credit losses related to held-to-maturity debt securities | The following table shows the summary of activities for the allowance for credit losses related to held-to-maturity debt securities for the thee months and nine months ended September 30, 2025 and 2024 (in thousands):
|  | For the Three Months Ended September 30, |  | For the Nine Months Ended September 30,
Debt Securities Held-to-Maturity |  | 2025 | 2024 |  | 2025 | 2024
Beginning ACL balance |  | $ | 786 |  | $ | 1,076 |  |  | $ | 1,156 |  | $ | 1,051 |
(Credit) provision to credit losses |  | (62) |  | (219) |  |  | (432) |  | (194) |
Total Ending ACL balance |  | $ | 724 |  | $ | 857 |  |  | $ | 724 |  | $ | 857 |
Debt securities held-to-maturity aggregated by credit quality indicator | The following table summarizes the amortized cost of debt securities held-to-maturity at the dates indicated, aggregated by credit quality indicator. U.S. Government sponsored agencies are not included in the below tables as credit ratings are not applicable.
|  | September 30, 2025 |  |
Debt Securities Held-to-Maturity (in thousands) |  | AAA/AA/A | BBB | Unrated |  |  |  |
Obligations of states and political subdivisions |  | $ | 192,272 |  | $ | — |  | $ | — |  |  |  |  |
Private label mortgage and asset backed securities |  | 38,580 |  | — |  | 13,233 |  |  |  |  |
Corporate debt securities |  | — |  | 18,348 |  | 14,018 |  |  |  |  |
Total debt securities held-to-maturity |  | $ | 230,852 |  | $ | 18,348 |  | $ | 27,251 |  |  |  |  |

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