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CUSTOMER DEPOSITS AND DEFERRED REVENUE SHORT-TERM (Tables)
6 Months Ended
Nov. 30, 2021
PRODUCT WARRANTIES  
Schedule of Customer deposits and deferred revenue

Customer deposits and deferred revenue, short-term (in thousands):

 

 

 

November 30,  2021

 

 

May 31, 2021

 

Customer deposits

 

$10,009

 

 

$27

 

Deferred revenue

 

 

133

 

 

 

162

 

 

 

$10,142

 

 

$189