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Debt Securities, Continuous Unrealized Loss Position (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2025 | Dec. 31, 2024
Continuous unrealized loss position of securities [Abstract] |  |  |
Impairment loss realized |  | $ 0 |
Securities in continuous unrealized loss position, fair value [Abstract] |  |  |
Less than twelve months |  | 500 | $ 499
Twelve months or longer |  | 59,116 | 59,442
Fair value |  | 59,616 | 59,941
Securities in continuous unrealized loss position, unrealized losses [Abstract] |  |  |
Less than twelve months |  | 0 | 0
Twelve months or longer |  | (5,626) | (6,504)
Unrealized losses |  | (5,626) | (6,504)
U.S. Federal Agencies [Member] |  |  |
Securities in continuous unrealized loss position, fair value [Abstract] |  |  |
Less than twelve months |  | 0 | 0
Twelve months or longer |  | 53 | 64
Fair value |  | 53 | 64
Securities in continuous unrealized loss position, unrealized losses [Abstract] |  |  |
Less than twelve months |  | 0 | 0
Twelve months or longer |  | 0 | 0
Unrealized losses |  | 0 | 0
Mortgage-Backed Securities [Member] |  |  |
Securities in continuous unrealized loss position, fair value [Abstract] |  |  |
Less than twelve months |  | 0 | 0
Twelve months or longer |  | 29,560 | 30,196
Fair value |  | 29,560 | 30,196
Securities in continuous unrealized loss position, unrealized losses [Abstract] |  |  |
Less than twelve months |  | 0 | 0
Twelve months or longer |  | (2,965) | (3,508)
Unrealized losses |  | (2,965) | (3,508)
State and Political Subdivisions [Member] |  |  |
Securities in continuous unrealized loss position, fair value [Abstract] |  |  |
Less than twelve months | [1] | 500 | 499
Twelve months or longer | [1] | 19,412 | 19,227
Fair value | [1] | 19,912 | 19,726
Securities in continuous unrealized loss position, unrealized losses [Abstract] |  |  |
Less than twelve months | [1] | 0 | 0
Twelve months or longer | [1] | (1,234) | (1,430)
Unrealized losses | [1] | (1,234) | (1,430)
State and Political Subdivisions [Member] | BBB+ or Better Rating [Member] |  |  |
Securities in continuous unrealized loss position, fair value [Abstract] |  |  |
Fair value |  | 18,010 | 17,830
State and Political Subdivisions [Member] | Not Rated [Member] |  |  |
Securities in continuous unrealized loss position, fair value [Abstract] |  |  |
Fair value |  | 1,900 | 1,900
U.S. Treasuries [Member] |  |  |
Securities in continuous unrealized loss position, fair value [Abstract] |  |  |
Less than twelve months |  | 0 | 0
Twelve months or longer |  | 5,432 | 5,326
Fair value |  | 5,432 | 5,326
Securities in continuous unrealized loss position, unrealized losses [Abstract] |  |  |
Less than twelve months |  | 0 | 0
Twelve months or longer |  | (586) | (695)
Unrealized losses |  | (586) | (695)
Corporate Debt Securities [Member] |  |  |
Securities in continuous unrealized loss position, fair value [Abstract] |  |  |
Less than twelve months | [2] | 0 | 0
Twelve months or longer | [2] | 4,659 | 4,629
Fair value | [2] | 4,659 | 4,629
Securities in continuous unrealized loss position, unrealized losses [Abstract] |  |  |
Less than twelve months | [2] | 0 | 0
Twelve months or longer | [2] | (841) | (871)
Unrealized losses | [2] | $ (841) | $ (871)
[1] | Of our state and political subdivision securities, $18.01 million and $17.83 million are rated BBB+ or better and $1.90 million and $1.90 million are not rated as of March 31, 2025 and December 31, 2024, respectively.
[2] | Our corporate debt securities are not rated.

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