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Inventories (Tables)
6 Months Ended
Oct. 31, 2019
Inventory Disclosure [Abstract]  
Summary of Inventories

The following table sets forth a summary of inventories, net of reserves, stated at lower of cost or net realizable value, as of October 31, 2019 and April 30, 2018 (in thousands):

 

 

 

October 31, 2019

 

 

April 30, 2019

 

Finished goods

 

$

138,085

 

 

$

108,247

 

Finished parts

 

 

42,823

 

 

 

36,181

 

Work in process

 

 

5,601

 

 

 

7,576

 

Raw material

 

 

14,704

 

 

 

11,766

 

Total inventories

 

$

201,213

 

 

$

163,770