XML 39 R24.htm IDEA: XBRL DOCUMENT v3.10.0.1
Note 9 - Fair Value Measurements (Tables)
6 Months Ended
Jun. 30, 2018
Notes Tables  
Fair Value, by Balance Sheet Grouping [Table Text Block]
   
2018
 
   
Fair Value
   
Input Level
 
                 
Liabilities
               
Forward Contract
  $
2,156
     
3
 
   
2017
 
   
Fair Value
   
Input Level
 
                 
Liabilities
               
Forward Contract
  $
1,985
     
3
 
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block]
   
June 30, 2018
   
June 30, 2017
 
                 
Balance at beginning of year
  $
1,985
    $
2,683
 
Cash Settlement
   
-
     
-
 
Forward Contract Adjustment
   
171
     
(366
)
Balance at end of period
  $
2,156
    $
2,317