XML 22 R42.htm IDEA: XBRL DOCUMENT v2.4.0.8
Inventories (Details) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2014
Dec. 31, 2013
Components of inventories    
Raw materials $ 10,287 $ 9,783
Work in process 3,865 3,087
Finished goods 5,959 5,385
Inventories, net $ 20,111 $ 18,255