XML 54 R38.htm IDEA: XBRL DOCUMENT v3.21.2
Inventories (Tables)
3 Months Ended
Jul. 31, 2021
Inventories [Abstract]  
Inventories
Inventories, net consisted of the following:

 
July 31, 2021
   
April 30, 2021
 
Finished goods
 
$
28,645
   
$
31,704
 
Work-in-process
   
2,767
     
2,060
 
Paper and other materials
   
376
     
331
 
Total inventories before estimated sales returns and LIFO reserve
 
$
31,788
   
$
34,095
 
Inventory value of estimated sales returns
   
11,047
     
10,886
 
LIFO reserve
   
(2,443
)
   
(2,443
)
Inventories, net
 
$
40,392
   
$
42,538