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v3.25.2

Securities (Tables) | 6 Months Ended
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Jun. 30, 2025
Securities |
Summary of available for sale debt securities | ​ ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | June 30, 2025 |
​ |  | ​ | ​ |  | Gross |  | Gross |  | ​ | ​ |
​ | ​ | Amortized | ​ | Unrealized | ​ | Unrealized | ​ | ​ |
(Dollars in thousands) | ​ | Cost | ​ | Gains | ​ | Losses | ​ | Fair Value |
U.S. Treasury securities | ​ | $ | 4,990 | ​ | $ | — | ​ | $ | (192) | ​ | $ | 4,798 | ​
U.S. government agencies and corporations | ​ | ​ | 67,774 | ​ | ​ | — | ​ | ​ | (6,516) | ​ | ​ | 61,258 | ​
Mortgage-backed securities | ​ |  | 212,941 | ​ |  | 349 | ​ |  | (11,757) | ​ |  | 201,533 | ​
Obligations of states and political subdivisions | ​ |  | 150,247 | ​ |  | 257 | ​ | ​ | (5,764) | ​ |  | 144,740 | ​
Corporate and other debt securities | ​ | ​ | 23,750 | ​ | ​ | 12 | ​ | ​ | (1,585) | ​ | ​ | 22,177 | ​
Total | ​ | $ | 459,702 | ​ | $ | 618 | ​ | $ | (25,814) | ​ | $ | 434,506 | ​
​ ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31, 2024 |
​ |  | ​ | ​ |  | Gross |  | Gross |  | ​ | ​ |
​ | ​ | Amortized | ​ | Unrealized | ​ | Unrealized | ​ | ​ |
(Dollars in thousands) | ​ | Cost | ​ | Gains | ​ | Losses | ​ | Fair Value |
U.S. Treasury securities | ​ | $ | 10,985 | ​ | $ | — | ​ | $ | (285) | ​ | $ | 10,700 | ​
U.S. government agencies and corporations | ​ | ​ | 68,772 | ​ | ​ | — | ​ | ​ | (8,113) | ​ | ​ | 60,659 | ​
Mortgage-backed securities | ​ |  | 197,923 | ​ |  | 69 | ​ |  | (15,556) | ​ |  | 182,436 | ​
Obligations of states and political subdivisions | ​ |  | 147,532 | ​ |  | 691 | ​ |  | (4,613) | ​ |  | 143,610 | ​
Corporate and other debt securities | ​ |  | 23,404 | ​ |  | 29 | ​ |  | (2,213) | ​ |  | 21,220 | ​
Total | ​ | $ | 448,616 | ​ | $ | 789 | ​ | $ | (30,780) | ​ | $ | 418,625 | ​
Schedule of amortized cost and estimated fair value of securities, by the earlier of contractual maturity or expected maturity | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | June 30, 2025 |
​ |  | Amortized |  | ​ |
(Dollars in thousands) | ​ | Cost | ​ | Fair Value |
Due in one year or less | ​ | $ | 71,670 | ​ | $ | 69,510 | ​
Due after one year through five years | ​ |  | 187,528 | ​ |  | 176,739 | ​
Due after five years through ten years | ​ |  | 126,996 | ​ |  | 118,560 | ​
Due after ten years | ​ |  | 73,508 | ​ |  | 69,697 | ​
Total | ​ | $ | 459,702 | ​ | $ | 434,506 | ​
Schedule of gross realized gains and losses and the proceeds | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended June 30, | ​ | Six Months Ended June 30,
(Dollars in thousands) |  | 2025 |  | 2024 |  | 2025 | ​ | 2024
Realized gains from sales, maturities and calls of securities: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Gross realized gains | ​ | $ | — | ​ | $ | — | ​ | $ | — | ​ | $ | —
Gross realized losses | ​ |  | — | ​ |  | — | ​ |  | — | ​ |  | —
Net realized losses | ​ | $ | — | ​ | $ | — | ​ | $ | — | ​ | $ | —
Proceeds from sales, maturities, calls and paydowns of securities | ​ | $ | 14,157 | ​ | $ | 35,572 | ​ | $ | 31,333 | ​ | $ | 72,896
Schedule of securities in an unrealized loss position | Securities in an unrealized loss position at June 30, 2025, by duration of the period of the unrealized loss, are shown below. ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Less Than 12 Months | ​ | 12 Months or More | ​ | Total |
​ |  | Fair |  | Unrealized |  | Fair |  | Unrealized |  | Fair |  | Unrealized |
(Dollars in thousands) | ​ | Value | ​ | Loss | ​ | Value | ​ | Loss | ​ | Value | ​ | Loss |
U.S. Treasury securities | ​ | $ | — | ​ | $ | — | ​ | $ | 4,798 | ​ | $ | 192 | ​ | $ | 4,798 | ​ | $ | 192 | ​
U.S. government agencies and corporations | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 61,258 | ​ | ​ | 6,516 | ​ | ​ | 61,258 | ​ | ​ | 6,516 | ​
Mortgage-backed securities | ​ |  | 57,111 | ​ | ​ | 1,112 | ​ |  | 112,751 | ​ |  | 10,645 | ​ |  | 169,862 | ​ |  | 11,757 | ​
Obligations of states and political subdivisions | ​ |  | 49,939 | ​ | ​ | 1,780 | ​ |  | 59,579 | ​ |  | 3,984 | ​ |  | 109,518 | ​ |  | 5,764 | ​
Corporate and other debt securities | ​ | ​ | 489 | ​ | ​ | 12 | ​ | ​ | 18,427 | ​ | ​ | 1,573 | ​ | ​ | 18,916 | ​ | ​ | 1,585 | ​
Total | ​ | $ | 107,539 | ​ | $ | 2,904 | ​ | $ | 256,813 | ​ | $ | 22,910 | ​ | $ | 364,352 | ​ | $ | 25,814 | ​
Securities in an unrealized loss position at December 31, 2024, by duration of the period of the unrealized loss, are shown below. ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Less Than 12 Months | ​ | 12 Months or More | ​ | Total |
​ |  | Fair |  | Unrealized |  | Fair |  | Unrealized |  | Fair |  | Unrealized |
(Dollars in thousands) | ​ | Value | ​ | Loss | ​ | Value | ​ | Loss | ​ | Value | ​ | Loss |
U.S. Treasury securities | ​ | $ | — | ​ | $ | — | ​ | $ | 10,700 | ​ | $ | 285 | ​ | $ | 10,700 | ​ | $ | 285 | ​
U.S. government agencies and corporations | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 60,659 | ​ | ​ | 8,113 | ​ | ​ | 60,659 | ​ | ​ | 8,113 | ​
Mortgage-backed securities | ​ | ​ | 53,734 | ​ | ​ | 1,253 | ​ |  | 123,307 | ​ |  | 14,303 | ​ |  | 177,041 | ​ |  | 15,556 | ​
Obligations of states and political subdivisions | ​ | ​ | 31,981 | ​ | ​ | 412 | ​ | ​ | 66,743 | ​ |  | 4,201 | ​ | ​ | 98,724 | ​ | ​ | 4,613 | ​
Corporate and other debt securities | ​ |  | 474 | ​ | ​ | 26 | ​ |  | 19,717 | ​ | ​ | 2,187 | ​ |  | 20,191 | ​ |  | 2,213 | ​
Total | ​ | $ | 86,189 | ​ | $ | 1,691 | ​ | $ | 281,126 | ​ | $ | 29,089 | ​ | $ | 367,315 | ​ | $ | 30,780 | ​

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