XML 25 R16.htm IDEA: XBRL DOCUMENT v3.21.4
CUSTOMER DEPOSITS AND DEFERRED REVENUE SHORT-TERM
 6 Months Ended
Nov. 30, 2021
PRODUCT WARRANTIES  
9. CUSTOMER DEPOSITS AND DEFERRED REVENUE, SHORT-TERM

9. CUSTOMER DEPOSITS AND DEFERRED REVENUE, SHORT-TERM

 

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