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Note 10 - Other Comprehensive Income ("OCI") (Tables)
3 Months Ended
Mar. 31, 2019
Notes Tables  
Reclassification out of Accumulated Other Comprehensive Income [Table Text Block]
Details about OCI Components
 
Amount Reclassified from OCI for the three months ended March 31, 2019
 
Affected Line Item in the Statement of Operations
Gains (losses) on cash flow hedges
 
 
 
 
 
Interest rate swap contracts
  $
15
 
Interest expense
     
(4
)
Income tax expense
    $
11
 
Net of tax