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Note 11 - Derivatives (Tables)
9 Months Ended
Sep. 30, 2020
Notes Tables  
Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block]
   

September 30, 2020

 
   

Notional Amount

  

Fair Value (a)

 

Derivatives instruments

Balance sheet classification

 

(in thousands)

 

Interest rate swaps

Other long term liabilities

 $24,077  $(569)
   

December 31, 2019

 
   

Notional Amount

  

Fair Value (a)

 

Derivatives instruments

Balance sheet classification

 

(in thousands)

 

Interest rate swaps

Other long term liabilities

 $28,821  $(603)
Schedule of Cash Flow Hedges Included in Accumulated Other Comprehensive Income (Loss) [Table Text Block]

Derivatives in Hedging
Relationships

 

Amount of gain (loss) recognized in OCI on derivative (effective portion)

 
  

Three Months Ended

  

Nine Months Ended

 
  

September 30, 2020

  

September 30, 2019

  

September 30, 2020

  

September 30, 2019

 
  

(in thousands)

 

Interest rate swaps

 $(1) $(78) $(228) $(572)

Details about
AOCI Components

 

Amount reclassified from AOCI into income (effective portion)

  
  

Three Months Ended

  

Nine Months Ended

 

Location of amount reclassified from AOCI

  

September 30, 2020

  

September 30, 2019

  

September 30, 2020

  

September 30, 2019

 

into income (effective portion)

  

(in thousands)

  

Interest rate swaps

 $93  $37  $262  $73 

Interest expense