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CUSTOMER DEPOSITS AND DEFERRED REVENUE SHORT-TERM (Tables)
 9 Months Ended
Feb. 28, 2022
CUSTOMER DEPOSITS AND DEFERRED REVENUE SHORT-TERM (Tables)  
Schedule of Customer deposits and deferred revenue

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

 

 

 

February 28,

 

 

  May 31,

 

 

 

2022

 

 

2021

 

Customer deposits

 

$6,043

 

 

$27

 

Deferred revenue

 

 

154

 

 

 

162

 

 

 

$6,197

 

 

$189