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Investment (Tables) | 3 Months Ended
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Mar. 31, 2025
Investment Securities |
Unrealized Gain (Loss) on Investments | ​
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(in thousands) |  | Amortized Cost |  | Gross Unrealized Gains |  | Gross Unrealized Losses |  | Allowance for Credit Losses |  | Estimated Fair Value
March 31, 2025 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Available for Sale: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
U.S. treasuries | ​ | $ | 3,862 | ​ | $ | 151 | ​ | $ | — | ​ | $ | — | ​ | $ | 4,013
U.S. government agencies | ​ | ​ | 7,000 | ​ | ​ | — | ​ | ​ | 781 | ​ | ​ | — | ​ | $ | 6,219
Residential mortgage-backed agencies | ​ | ​ | 24,050 | ​ | ​ | 8 | ​ | ​ | 3,841 | ​ | ​ | — | ​ | ​ | 20,217
Commercial mortgage-backed agencies | ​ | ​ | 36,943 | ​ | ​ | — | ​ | ​ | 8,018 | ​ | ​ | — | ​ | ​ | 28,925
Collateralized mortgage obligations | ​ | ​ | 20,706 | ​ | ​ | — | ​ | ​ | 2,943 | ​ | ​ | — | ​ | ​ | 17,763
Obligations of states and political subdivisions | ​ | ​ | 7,543 | ​ | ​ | 2 | ​ | ​ | 287 | ​ | ​ | — | ​ | ​ | 7,258
Corporate bonds | ​ | ​ | 1,000 | ​ | ​ | ​ | ​ | ​ | 94 | ​ | ​ | — | ​ | ​ | 906
Collateralized debt obligations | ​ | ​ | 18,707 | ​ | ​ | — | ​ | ​ | 4,010 | ​ | ​ | — | ​ | ​ | 14,697
Total available for sale | ​ | $ | 119,811 | ​ | $ | 161 | ​ | $ | 19,974 | ​ | $ | — | ​ | $ | 99,998
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(in thousands) |  | Amortized Cost |  | Gross Unrecognized Gains |  | Gross Unrecognized Losses |  | Estimated Fair Value |  | Allowance for Credit Losses
March 31, 2025 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Held to Maturity: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
U.S. government agencies | ​ | $ | 68,374 | ​ | $ | — | ​ | $ | 9,483 | ​ | $ | 58,891 | ​ | $ | —
Residential mortgage-backed agencies | ​ | ​ | 31,539 | ​ | ​ | 25 | ​ | ​ | 3,051 | ​ | ​ | 28,513 | ​ | ​ | —
Commercial mortgage-backed agencies | ​ | ​ | 21,089 | ​ | ​ | — | ​ | ​ | 5,441 | ​ | ​ | 15,648 | ​ | ​ | —
Collateralized mortgage obligations | ​ | ​ | 48,696 | ​ | ​ | — | ​ | ​ | 8,905 | ​ | ​ | 39,791 | ​ | ​ | —
Obligations of states and political subdivisions | ​ | ​ | 4,505 | ​ | ​ | 188 | ​ | ​ | 765 | ​ | ​ | 3,928 | ​ | ​ | 59
Total held to maturity | ​ | $ | 174,203 | ​ | $ | 213 | ​ | $ | 27,645 | ​ | $ | 146,771 | ​ | $ | 59
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(in thousands) |  | Amortized Cost |  | Gross Unrealized Gains |  | Gross Unrealized Losses |  | Allowance for Credit Losses |  | Estimated Fair Value
December 31, 2024 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Available for Sale: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
U.S. government agencies | ​ | $ | 7,000 | ​ | $ | — | ​ | $ | 885 | ​ | $ | — | ​ | $ | 6,115
Residential mortgage-backed agencies | ​ | ​ | 24,621 | ​ | ​ | — | ​ | ​ | 4,425 | ​ | ​ | — | ​ | ​ | 20,196
Commercial mortgage-backed agencies | ​ | ​ | 37,205 | ​ | ​ | — | ​ | ​ | 8,571 | ​ | ​ | — | ​ | ​ | 28,634
Collateralized mortgage obligations | ​ | ​ | 21,069 | ​ | ​ | — | ​ | ​ | 3,343 | ​ | ​ | — | ​ | ​ | 17,726
Obligations of states and political subdivisions | ​ | ​ | 6,533 | ​ | ​ | — | ​ | ​ | 324 | ​ | ​ | — | ​ | ​ | 6,209
Corporate bonds | ​ | ​ | 1,000 | ​ | ​ | — | ​ | ​ | 104 | ​ | ​ | — | ​ | ​ | 896
Collateralized debt obligations | ​ | ​ | 18,686 | ​ | ​ | — | ​ | ​ | 3,968 | ​ | ​ | — | ​ | ​ | 14,718
Total available for sale | ​ | $ | 116,114 | ​ | $ | — | ​ | $ | 21,620 | ​ | $ | — | ​ | $ | 94,494
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(in thousands) |  | Amortized Cost |  | Gross Unrecognized Gains |  | Gross Unrecognized Losses |  | Estimated Fair Value |  | Allowance for Credit Losses
December 31, 2024 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Held to Maturity: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
U.S. government agencies | ​ | $ | 68,301 | ​ | $ | — | ​ | $ | 11,192 | ​ | $ | 57,109 | ​ | $ | —
Residential mortgage-backed agencies | ​ | ​ | 32,171 | ​ | ​ | 1 | ​ | ​ | 3,561 | ​ | ​ | 28,611 | ​ | ​ | —
Commercial mortgage-backed agencies | ​ | ​ | 21,134 | ​ | ​ | — | ​ | ​ | 5,794 | ​ | ​ | 15,340 | ​ | ​ | —
Collateralized mortgage obligations | ​ | ​ | 49,439 | ​ | ​ | — | ​ | ​ | 9,724 | ​ | ​ | 39,715 | ​ | ​ | —
Obligations of states and political subdivisions | ​ | ​ | 4,511 | ​ | ​ | 177 | ​ | ​ | 703 | ​ | ​ | 3,985 | ​ | ​ | 59
Total held to maturity | ​ | $ | 175,556 | ​ | $ | 178 | ​ | $ | 30,974 | ​ | $ | 144,760 | ​ | $ | 59
Gross Unrealized Losses and Fair Values of Securities | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Less than 12 months | ​ | 12 months or more
(in thousands) |  | Fair Value |  | Unrealized Losses |  | Number of Investments |  | Fair Value |  | Unrealized Losses |  | Number of Investments
March 31, 2025 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Available for Sale: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
U.S. government agencies | ​ | $ | — | ​ | $ | — | ​ | — | ​ | $ | 6,219 | ​ | $ | 781 | ​ | 2
Residential mortgage-backed agencies | ​ | ​ | — | ​ | ​ | — | ​ | — | ​ | ​ | 18,298 | ​ | ​ | 3,841 | ​ | 3
Commercial mortgage-backed agencies | ​ | ​ | 1,692 | ​ | ​ | 63 | ​ | 1 | ​ | ​ | 27,233 | ​ | ​ | 7,955 | ​ | 8
Collateralized mortgage obligations | ​ | ​ | 2,905 | ​ | ​ | 8 | ​ | 1 | ​ | ​ | 14,858 | ​ | ​ | 2,935 | ​ | 9
Obligations of states and political subdivisions | ​ | ​ | 1,946 | ​ | ​ | 44 | ​ | 2 | ​ | ​ | 4,050 | ​ | ​ | 243 | ​ | 4
Corporate bonds | ​ | ​ | — | ​ | ​ | — | ​ | — | ​ | ​ | 906 | ​ | ​ | 94 | ​ | 1
Collateralized debt obligations | ​ | ​ | — | ​ | ​ | — | ​ | — | ​ | ​ | 14,697 | ​ | ​ | 4,010 | ​ | 9
Total available for sale | ​ | $ | 6,543 | ​ | $ | 115 | ​ | 4 | ​ | $ | 86,261 | ​ | $ | 19,859 | ​ | 36
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Less than 12 months | ​ | 12 months or more
(in thousands) |  | Fair Value |  | Unrecognized Losses |  | Number of Investments |  | Fair Value |  | Unrecognized Losses |  | Number of Investments
March 31, 2025 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Held to Maturity: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
U.S. government agencies | ​ | $ | — | ​ | $ | — | ​ | — | ​ | $ | 58,891 | ​ | ​ | 9,483 | ​ | 9
Residential mortgage-backed agencies | ​ | ​ | 4,459 | ​ | ​ | 56 | ​ | 3 | ​ | ​ | 20,310 | ​ | ​ | 2,995 | ​ | 35
Commercial mortgage-backed agencies | ​ | ​ | — | ​ | ​ | — | ​ | — | ​ | ​ | 15,648 | ​ | ​ | 5,441 | ​ | 2
Collateralized mortgage obligations | ​ | ​ | — | ​ | ​ | — | ​ | — | ​ | ​ | 39,791 | ​ | ​ | 8,905 | ​ | 8
Obligations of states and political subdivisions | ​ | ​ | — | ​ | ​ | — | ​ | — | ​ | ​ | 2,111 | ​ | ​ | 765 | ​ | 1
Total held to maturity | ​ | $ | 4,459 | ​ | $ | 56 | ​ | 3 | ​ | $ | 136,751 | ​ | $ | 27,589 | ​ | 55
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​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Less than 12 months | ​ | 12 months or more
(in thousands) |  | Fair Value |  | Unrealized Losses |  | Number of Investments |  | Fair Value |  | Unrealized Losses |  | Number of Investments
December 31, 2024 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Available for Sale: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
U.S. government agencies | ​ | $ | — | ​ | $ | — | ​ | — | ​ | $ | 6,115 | ​ | $ | 885 | ​ | 2
Residential mortgage-backed agencies | ​ | ​ | 1,974 | ​ | ​ | 18 | ​ | 1 | ​ | ​ | 18,222 | ​ | ​ | 4,407 | ​ | 3
Commercial mortgage-backed agencies | ​ | ​ | 1,688 | ​ | ​ | 59 | ​ | 1 | ​ | ​ | 26,946 | ​ | ​ | 8,512 | ​ | 8
Collateralized mortgage obligations | ​ | ​ | 2,892 | ​ | ​ | 50 | ​ | 1 | ​ | ​ | 14,834 | ​ | ​ | 3,293 | ​ | 9
Obligations of states and political subdivisions | ​ | ​ | 1,224 | ​ | ​ | 18 | ​ | 2 | ​ | ​ | 3,742 | ​ | ​ | 306 | ​ | 3
Corporate Bonds | ​ | ​ | — | ​ | ​ | — | ​ | — | ​ | ​ | 896 | ​ | ​ | 104 | ​ | 1
Collateralized debt obligations | ​ | ​ | — | ​ | ​ | — | ​ | — | ​ | ​ | 14,718 | ​ | ​ | 3,968 | ​ | 9
Total available for sale | ​ | $ | 7,778 | ​ | $ | 145 | ​ | 5 | ​ | $ | 85,473 | ​ | $ | 21,475 | ​ | 35
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Less than 12 months | ​ | 12 months or more
(in thousands) |  | Fair Value |  | Unrecognized Losses |  | Number of Investments |  | Fair Value |  | Unrecognized Losses |  | Number of Investments
December 31, 2024 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Held to Maturity: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
U.S. government agencies | ​ | $ | — | ​ | $ | — | ​ | — | ​ | $ | 57,109 | ​ | $ | 11,192 | ​ | 9
Residential mortgage-backed agencies | ​ | ​ | 8,291 | ​ | ​ | 132 | ​ | 5 | ​ | ​ | 20,243 | ​ | ​ | 3,429 | ​ | 35
Commercial mortgage-backed agencies | ​ | ​ | — | ​ | ​ | — | ​ | — | ​ | ​ | 15,340 | ​ | ​ | 5,794 | ​ | 2
Collateralized mortgage obligations | ​ | ​ | — | ​ | ​ | — | ​ | — | ​ | ​ | 39,715 | ​ | ​ | 9,724 | ​ | 8
Obligations of states and political subdivisions | ​ | ​ | — | ​ | ​ | — | ​ | — | ​ | ​ | 2,179 | ​ | ​ | 703 | ​ | 1
Total held to maturity | ​ | $ | 8,291 | ​ | $ | 132 | ​ | 5 | ​ | $ | 134,586 | ​ | $ | 30,842 | ​ | 55
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Amortized Cost and Fair Values Classified by Contractual Maturity Date | ​
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​ | ​ | March 31, 2025
(in thousands) |  | Amortized Cost |  | Fair Value
Contractual Maturity | ​ | ​ | ​ | ​ | ​ | ​
Available for Sale: | ​ | ​ | ​ | ​ | ​ | ​
Due after one year through five years | ​ | ​ | 5,250 | ​ | ​ | 5,101
Due after five years through ten years | ​ | ​ | 5,400 | ​ | ​ | 5,180
Due after ten years | ​ | ​ | 27,462 | ​ | ​ | 22,812
​ | ​ | ​ | 38,112 | ​ | ​ | 33,093
Residential mortgage-backed agencies | ​ | ​ | 24,050 | ​ | ​ | 20,217
Commercial mortgage-backed agencies | ​ | ​ | 36,943 | ​ | ​ | 28,925
Collateralized mortgage obligations | ​ | ​ | 20,706 | ​ | ​ | 17,763
Total available for sale | ​ | $ | 119,811 | ​ | $ | 99,998
Held to Maturity: | ​ | ​ | ​ | ​ | ​ | ​
Due after one year through five years | ​ | $ | 17,050 | ​ | $ | 16,317
Due after five years through ten years | ​ | ​ | 36,044 | ​ | ​ | 31,322
Due after ten years | ​ | ​ | 19,785 | ​ | ​ | 15,180
​ | ​ | ​ | 72,879 | ​ | ​ | 62,819
Residential mortgage-backed agencies | ​ | ​ | 31,539 | ​ | ​ | 28,513
Commercial mortgage-backed agencies | ​ | ​ | 21,089 | ​ | ​ | 15,648
Collateralized mortgage obligations | ​ | ​ | 48,696 | ​ | ​ | 39,791
Total held to maturity | ​ | $ | 174,203 | ​ | $ | 146,771

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