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Inventories
6 Months Ended
Jun. 30, 2014
Inventory Disclosure [Abstract]  
Inventories
3. Inventories
 
The following is a summary of the components of inventories (in thousands):
 
 
 
June 30,
 
December 31,
 
 
 
2014
 
2013
 
Raw materials
 
$
2,260
 
$
1,748
 
Work in progress
 
 
115
 
 
137
 
Finished Goods
 
 
2,401
 
 
2,068
 
 
 
 
 
 
 
 
 
 
 
$
4,776
 
$
3,953
 
 
No amounts were reserved for scrap or obsolete inventory as of June 30, 2014 and December 31, 2013, respectively.