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Inventories
3 Months Ended
Mar. 31, 2015
Inventories [Abstract]  
Inventories

(3)  Inventories

 

Components of inventories, net at March 31, 2015 and December 31, 2014 were as follows:

 

 

 

 

 

 

 

 

 

 

 

 

(in thousands)

2015

 

2014

Raw materials

$

54,489 

 

$

46,850 

Work in process

 

2,338 

 

 

2,304 

Finished goods and parts

 

57,775 

 

 

47,491 

Inventories, net

$

114,602 

 

$

96,645