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Note 18 - Long-term Borrowings - Schedule of Long-term Debt (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Junior subordinated debentures owed to unconsolidated subsidiary trusts	$ 15,216	$ 14,971
Subordinated Debentures	71,365	71,179
Total long-term borrowings	86,581	86,150
TSEO Statutory Trust I [Member]
Junior subordinated debentures owed to unconsolidated subsidiary trusts	2,606	2,570
Maple Leaf Financial Statutory Trust II [Member]
Junior subordinated debentures owed to unconsolidated subsidiary trusts	8,131	7,964
Cortland Statutory Trust I [Member]
Junior subordinated debentures owed to unconsolidated subsidiary trusts	$ 4,479	$ 4,437

X

- Definition

Including the current and noncurrent portions, the carrying value of junior subordinated long-term debt owed to unconsolidated subsidiary trusts as of the balance sheet date. Such debt places a lender in a lien position behind debt having a higher priority of repayment in liquidation of the entity's assets and was initially scheduled to be repaid after one year or beyond the normal operating cycle if longer.

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Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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