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

June 30, 2020

 
   

Notional Amount

  

Fair Value (a)

 

Derivatives instruments

Balance sheet classification

 

(in thousands)

 

Interest rate swaps

Other long-term liabilities

 $25,683  $(661)
   

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 June 30,

  

Six Months Ended June 30,

 
  

2020

  

2019

  

2020

  

2019

 
  

(in thousands)

 

Interest rate swaps

 $(11) $(298) $(227) $(494)

Details about AOCI Components

 

Amount reclassified from AOCI into income (effective portion)

   
  

Three Months Ended June 30,

  

Six Months Ended June 30,

  

Location of amount reclassified from AOCI

  

2020

  

2019

  

2020

  

2019

  

into income (effective portion)

  

(in thousands)

   

Interest rate swaps

 $97  $19  $169  $36  

Interest expense