XML 51 R37.htm IDEA: XBRL DOCUMENT v3.20.2
13. OTHER (EXPENSE) INCOME, NET (Tables)
12 Months Ended
May 31, 2020
Other Income and Expenses [Abstract]  
Other (expense) income, net

    Other (expense) income, net comprises the following (in thousands):

 

   Year Ended May 31,
   2020  2019  2018
Foreign exchange (loss) gain  $(12)  $43   $(63)
Other income, net   1    1    2 
   $(11)  $44   $(61)