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Note 8 - Comprehensive Income
 3 Months Ended
Jun. 30, 2016
Notes to Financial Statements  
Comprehensive Income (Loss) Note [Text Block]
Note 8 – Comprehensive Income
 
The following table summarizes the changes in each component of accumulated other comprehensive income (“AOCI”), net of tax (in thousands):
 
 
 
Foreign Currency Translation
 
 
AOCI
 
Balance at March 31, 2016
   $ (1,151 )   $ (1,151 )
Unrealized gains arising during the period
     50       50  
Balance at June 30, 2016
   $ (1,101 )   $ (1,101 )
 
 
 
Foreign Currency Translation
 
 
AOCI
 
Balance at March 31, 2015
   $ (234 )   $ (234 )
Unrealized gains arising during the period
     28       28  
Balance at June 30, 2015
   $ (206 )   $ (206 )