XML 37 R26.htm IDEA: XBRL DOCUMENT v3.10.0.1
Note 6 - Fair Value Measurements (Tables)
9 Months Ended
Sep. 30, 2018
Notes Tables  
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]
   
Total
   
Level 1
   
Level 2
   
Level 3
 
As of September 30, 2018
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Financial assets:
                               
Deferred compensation plan
  $
5,885
    $
4,901
    $
984
    $
-
 
Foreign currency forward contracts
   
19
     
-
     
19
     
-
 
Total assets
  $
5,904
    $
4,901
    $
1,003
    $
-
 
                                 
Financial liabilities:
                               
Foreign currency forward contracts
  $
(16
)   $
-
    $
(16
)   $
-
 
                                 
As of December 31, 2017
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Financial assets:
                               
Deferred compensation plan
  $
6,244
    $
5,251
    $
993
    $
-
 
                                 
Financial liabilities:
                               
Foreign currency forward contracts
  $
(60
)   $
-
    $
(60
)   $
-