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Inventories
6 Months Ended
Jun. 30, 2014
Inventories [Abstract]  
Inventories

(3)  Inventories

 

Components of inventories, net at June 30, 2014 and December 31, 2013 were as follows:

 

 

 

 

 

 

 

 

 

 

 

 

(in thousands)

2014

 

2013

Raw materials

$

42,784 

 

$

34,144 

Work in process

 

2,031 

 

 

3,050 

Finished goods and parts

 

45,389 

 

 

37,954 

Inventories, net

$

90,204 

 

$

75,148