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Inventories
6 Months Ended
Jun. 30, 2014
Inventory Disclosure [Abstract]  
Inventories
Inventories
 
Inventories as of June 30, 2014 and December 31, 2013 were as follows:
In thousands
June 30,
2014
 
December 31,
2013
Raw materials
$
21,680

 
$
11,944

Work in process
15,558

 
14,546

Finished goods
16,172

 
9,537

 
53,410

 
36,027

Less: Progress billings
(2,210
)
 
(1,110
)
Total inventories
$
51,200

 
$
34,917


 
Included in work in process is gross tooling inventory of $8.2 million and $9.9 million at June 30, 2014 and December 31, 2013, respectively. Tooling inventory, net of progress billings, was $6.0 million and $8.8 million at June 30, 2014 and December 31, 2013, respectively.