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4. TRADE ACCOUNTS RECEIVABLE AND ALLOWANCE FOR DOUBTFUL ACCOUNTS (Tables)
12 Months Ended
Jun. 30, 2015
Trade Accounts Receivable And Allowance For Doubtful Accounts Tables  
Changes in the allowance for doubtful accounts
      For the Year Ended June 30,  
      2015       2014  
                 
Beginning   $ 438     $ 139  
Additions charged to expenses     84       303  
Recovered / write-off     (180 )     (2 )
Currency translation effect     (29 )     (2 )
Ending   $ 313     $ 438