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Note 7 - Derivatives and Hedging Activities - Interest Rate Collars (Details) - Cash Flow Hedging - Designated as Hedging Instrument - Derivative Liabilities - USD ($)
$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Fair Value - Liability   $ (89)
Interest rate collar    
Notional Amount $ 50,000  
Cap Strike Rate 4.40%  
Floor Strike Rate 2.44%  
Fair Value - Liability $ (263)