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Borrowings, Long-term Debt (Details) - USD ($) $ in Thousands |  |  |  |  | 1 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | --- | --- | ---
Nov. 27, 2024 | Jan. 27, 2023 | Apr. 02, 2007 | Mar. 30, 2007 | Aug. 31, 2019 | May 31, 2017 | Dec. 31, 2024 | Dec. 31, 2023
Long-term debt [Abstract] |  |  |  |  |  |  |  |
Total long-term debt |  |  |  |  |  |  | $ 64,016 | $ 64,241
3-Month CME Term SOFR [Member] |  |  |  |  |  |  |  |
Long-term debt [Abstract] |  |  |  |  |  |  |  |
Term of variable rate |  | 3 months |  |  |  |  |  |
Basis spread on variable rate | 1.59% | 0.26161% |  |  |  |  |  |
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration] | SOFR [Member] | SOFR [Member] |  |  |  |  |  |
3-Month CME Term SOFR [Member] | SOFR [Member] |  |  |  |  |  |  |  |
Long-term debt [Abstract] |  |  |  |  |  |  |  |
Term of variable rate |  |  |  |  |  |  | 3 months |
6-Month CME Term SOFR [Member] |  |  |  |  |  |  |  |
Long-term debt [Abstract] |  |  |  |  |  |  |  |
Term of variable rate |  | 6 months |  |  |  |  |  |
Basis spread on variable rate |  | 0.42826% |  |  |  |  |  |
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration] |  | SOFR [Member] |  |  |  |  |  |
6-Month CME Term SOFR [Member] | SOFR [Member] |  |  |  |  |  |  |  |
Long-term debt [Abstract] |  |  |  |  |  |  |  |
Term of variable rate |  |  |  |  |  |  | 6 months |
Junior Subordinated Debentures [Member] |  |  |  |  |  |  |  |
Long-term debt [Abstract] |  |  |  |  |  |  |  |
Issuance of debt |  |  |  | $ 61,300 |  |  |  |
Total long-term debt |  |  |  |  |  |  | $ 57,841 | 57,841
Interest rate on junior subordinated debentures | 6.35098% |  |  | 6.52% |  |  | 6.35% |
Maturity date of junior subordinated debentures |  |  |  |  |  |  | Jun. 01, 2037 |
Maturity period of debentures |  |  |  |  |  |  | 30 years |
Period after which debentures are redeemable |  |  |  |  |  |  | 5 years |
Repayment of debt |  |  | $ 61,300 |  |  |  |  |
Debt instrument, repurchased face amount |  |  |  |  | $ 1,500 | $ 2,000 |  |
Debt instrument, purchase price |  |  |  |  | 1,300 | 1,400 |  |
Gain on repurchase of debt instrument |  |  |  |  | $ 200 | $ 600 |  |
Junior Subordinated Debentures [Member] | LIBOR Rate [Member] |  |  |  |  |  |  |  |
Long-term debt [Abstract] |  |  |  |  |  |  |  |
Term of variable rate |  |  |  |  |  |  | 3 months |
Basis spread on variable rate |  |  |  | 1.59% |  |  |  |
Junior Subordinated Debentures [Member] | Subordinated Debentures 9.0% [Member] |  |  |  |  |  |  |  |
Long-term debt [Abstract] |  |  |  |  |  |  |  |
Interest rate on junior subordinated debentures |  |  | 9.00% |  |  |  |  |
Junior Subordinated Debentures [Member] | Subordinated Debentures 8.25% [Member] |  |  |  |  |  |  |  |
Long-term debt [Abstract] |  |  |  |  |  |  |  |
Interest rate on junior subordinated debentures |  |  |  |  |  |  | 8.25% |
Junior Subordinated Debentures [Member] | 3-Month CME Term SOFR [Member] | SOFR [Member] |  |  |  |  |  |  |  |
Long-term debt [Abstract] |  |  |  |  |  |  |  |
Term of variable rate |  |  |  |  |  |  | 3 months |
Basis spread on variable rate | 0.26161% |  |  |  |  |  |  |
Reference rate | 4.49937% |  |  |  |  |  |  |
Loan Related Borrowings [Member] |  |  |  |  |  |  |  |
Long-term debt [Abstract] |  |  |  |  |  |  |  |
Total long-term debt |  |  |  |  |  |  | $ 6,175 | $ 6,400
Interest rate on junior subordinated debentures |  |  |  |  |  |  | 3.25% |
Maturity date of junior subordinated debentures |  |  |  |  |  |  | Sep. 17, 2044 |
Unconsolidated Delaware Statutory Trust Subsidiary [Member] |  |  |  |  |  |  |  |
Long-term debt [Abstract] |  |  |  |  |  |  |  |
Issuance of capital securities in a private placement |  |  |  | $ 59,500 |  |  |  |

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