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Inventories
9 Months Ended
Jan. 31, 2016
Inventory Disclosure [Abstract]  
Inventories

(7) Inventories:

The following table sets forth a summary of inventories, net of reserves, stated at lower of cost or market, as of January 31, 2016 and April 30, 2015 (in thousands):

 

 

January 31, 2016

 

 

April 30, 2015

 

Finished goods

$

27,562

 

 

$

28,240

 

Finished parts

 

30,567

 

 

 

34,269

 

Work in process

 

8,047

 

 

 

7,492

 

Raw material

 

9,366

 

 

 

6,894

 

Total inventories

$

75,542

 

 

$

76,895