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Subordinated Debentures (Details) - USD ($) |  | 12 Months Ended
--- | --- | ---
May 14, 2019 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2005
Subordinated Debentures |  |  |  |
Debentures, unamortized debt costs |  | $ 398,000 | $ 459,000 |
Debventures, unamortized discount premium net |  | $ 23,700,000 | $ 23,700,000 |
Subordinated debentures |  |  |  |
Subordinated Debentures |  |  |  |
Redeemable debt securities |  |  |  | $ 4,100,000
Debentures, sale proceeds utilized to purchase |  |  |  | $ 4,100,000
Subordinated debentures | LIBOR |  |  |  |
Subordinated Debentures |  |  |  |
Debentures, variable interest rate |  |  |  | 1.35%
Junior subordinated debt |  |  |  |
Subordinated Debentures |  |  |  |
Debentures issued | $ 20,000,000 |  |  |
Interest on debentures | 6.00% |  |  |
Debentures, description of variable interest rate | three-month LIBOR |  |  |
Debentures, variable interest rate | 3.625% |  |  |
Debentures, Maturity date | May 31, 2024 |  |  |

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