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Inventories, net
12 Months Ended
Dec. 31, 2014
Inventory Disclosure [Abstract]  
Inventories, net
Inventories, net
Inventories consist of the following:
 
 
December 31,
 
2014
 
2013
 
(in thousands)
Raw materials
$
78,924

 
$
63,319

Work-in-process
16,195

 
19,975

Finished products
24,441

 
9,205

Total inventories
119,560

 
92,499

Less reserves
(2,553
)
 
(2,314
)
Total inventories, net
$
117,007

 
$
90,185


Inventory reserves consist of the following:
 
 
Years ended December 31,
 
2014
 
2013
 
2012
 
(in thousands)
Beginning Balance
$
2,314

 
$
2,410

 
$
2,012

Provision
420

 
316

 
735

Write-offs
(181
)
 
(412
)
 
(337
)
Ending Balance
$
2,553

 
$
2,314

 
$
2,410