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Inventories
3 Months Ended
Mar. 31, 2015
Inventory Disclosure [Abstract]  
Inventories
Inventories
 
Inventories as of March 31, 2015 and December 31, 2014 were as follows:
In thousands
March 31,
2015
 
December 31,
2014
Raw materials
$
23,520

 
$
21,248

Work in process
16,831

 
15,753

Finished goods
14,794

 
15,348

 
55,145

 
52,349

Less: Progress billings
(1,505
)
 
(1,108
)
Total inventories
$
53,640

 
$
51,241


 
Included in work in process is gross tooling inventory of $10.7 million and $9.9 million at March 31, 2015 and December 31, 2014, respectively. Tooling inventory, net of progress billings, was $9.2 million and $8.8 million at March 31, 2015 and December 31, 2014, respectively.