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Long-Term Borrowings (Details 1) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Debt Instrument [Line Items]    
Total junior subordinated debentures owed to unconsolidated subsidiary trusts $ 13,988 $ 9,405
Subordinated debentures 73,770 0
TSEO Statutory Trust I    
Debt Instrument [Line Items]    
Total junior subordinated debentures owed to unconsolidated subsidiary trusts 2,424 2,375
Maple Leaf Financial Statutory Trust II    
Debt Instrument [Line Items]    
Total junior subordinated debentures owed to unconsolidated subsidiary trusts 7,293 7,030
Cortland Statutory Trust I    
Debt Instrument [Line Items]    
Total junior subordinated debentures owed to unconsolidated subsidiary trusts $ 4,271 $ 0