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TRADE ACCOUNTS RECEIVABLE AND ALLOWANCE FOR DOUBTFUL ACCOUNTS (Tables)
12 Months Ended
Jun. 30, 2020
Accounts Receivable, after Allowance for Credit Loss [Abstract]  
Changes in the allowance for doubtful accounts
   For the Year Ended June 30,
   2020  2019
Beginning  $263   $259 
Additions charged to expenses   351    94 
Recovered   (284)   (84)
Write-off   (9)   —   
Currency translation effect   (7)   (6)
Ending  $314   $263