XML 30 R15.htm IDEA: XBRL DOCUMENT v3.8.0.1
Inventories
12 Months Ended
Apr. 30, 2018
Inventory Disclosure [Abstract]  
Inventories

9. Inventories

The following table sets forth a summary of inventories, net of reserves, stated at lower of cost or market, as of April 30, 2018 and 2017 (in thousands):

 

 

 

April 30, 2018

 

 

April 30, 2017

 

Finished goods

 

$

91,480

 

 

$

61,080

 

Finished parts

 

 

42,075

 

 

 

51,177

 

Work in process

 

 

7,657

 

 

 

9,379

 

Raw material

 

 

12,141

 

 

 

10,046

 

Total inventories

 

$

153,353

 

 

$

131,682