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Debt Securities, Amortized Cost and Fair Value of Debt Securities (Details) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Available-for-sale [Abstract] |  |  |
Amortized cost |  | $ 66,445 | $ 177,501
Gross unrealized gains |  | 0 | 0
Gross unrealized losses |  | (6,504) | (8,014)
Fair value |  | 59,941 | 169,487
Available-for-sale Securities [Member] |  |  |
Available-for-sale [Abstract] |  |  |
Amortized cost |  | 66,445 | 177,501
Gross unrealized gains |  | 0 | 0
Gross unrealized losses |  | (6,504) | (8,014)
Fair value |  | 59,941 | 169,487
U.S. Federal Agencies [Member] |  |  |
Available-for-sale [Abstract] |  |  |
Amortized cost |  | 64 | 138
Gross unrealized gains |  | 0 | 0
Gross unrealized losses |  | 0 | (3)
Fair value |  | 64 | 135
Mortgage-Backed Securities [Member] |  |  |
Available-for-sale [Abstract] |  |  |
Amortized cost | [1],[2] | 33,704 | 38,465
Gross unrealized gains | [1],[2] | 0 | 0
Gross unrealized losses | [1],[2] | (3,508) | (3,963)
Fair value | [1],[2] | 30,196 | 34,502
Residential Mortgage-Backed Securities [Member] |  |  |
Available-for-sale [Abstract] |  |  |
Fair value |  | 21,970 | 24,800
Commercial Mortgage-Backed Securities [Member] |  |  |
Available-for-sale [Abstract] |  |  |
Fair value |  | 11,730 | 13,670
State and Political Subdivisions [Member] |  |  |
Available-for-sale [Abstract] |  |  |
Amortized cost |  | 21,156 | 27,368
Gross unrealized gains |  | 0 | 0
Gross unrealized losses |  | (1,430) | (1,512)
Fair value |  | 19,726 | 25,856
U.S. Treasuries [Member] |  |  |
Available-for-sale [Abstract] |  |  |
Amortized cost |  | 6,021 | 106,030
Gross unrealized gains |  | 0 | 0
Gross unrealized losses |  | (695) | (1,373)
Fair value |  | 5,326 | 104,657
Corporate Debt Securities [Member] |  |  |
Available-for-sale [Abstract] |  |  |
Amortized cost |  | 5,500 | 5,500
Gross unrealized gains |  | 0 | 0
Gross unrealized losses |  | (871) | (1,163)
Fair value |  | $ 4,629 | $ 4,337
[1] | All of our mortgage-backed securities and collateralized mortgage obligations are issued and/or guaranteed by U.S. government agencies or U.S. government-sponsored entities.
[2] | Included in amortized cost of mortgage-backed securities is $21.97 million and $24.80 million of residential mortgage-backed securities and $11.73 million and $13.67 million of commercial mortgage-backed securities as of December 31, 2024 and December 31, 2023, respectively.

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