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Long-term borrowings (Details 1) - USD ($) $ in Thousands | Mar. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Debt Instrument [Line Items] |  |
Total junior subordinated debentures owed to unconsolidated subsidiary trusts | $ 14,725 | $ 14,643
Subordinated Debentures | 74,052 | 74,020
Total long-term borrowings | 88,777 | 88,663
TSEO Statutory Trust I |  |
Debt Instrument [Line Items] |  |
Total junior subordinated debentures owed to unconsolidated subsidiary trusts | 2,533 | 2,521
Maple Leaf Financial Statutory Trust II |  |
Debt Instrument [Line Items] |  |
Total junior subordinated debentures owed to unconsolidated subsidiary trusts | 7,796 | 7,740
Cortland Statutory Trust I |  |
Debt Instrument [Line Items] |  |
Total junior subordinated debentures owed to unconsolidated subsidiary trusts | $ 4,396 | $ 4,382

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