XML 20 R28.htm IDEA: XBRL DOCUMENT v2.4.0.6
Product Warranty (Tables)
3 Months Ended
Mar. 31, 2013
Product Warranty [Abstract]  
Activities in the product warranty accounts
The activity in the warranty account is as follows:
 
(in thousands)
   
     
Balance at December 31, 2012
 $2,107 
Warranty provision
  167 
Warranty claims
  (285)
Currency adjustment
  (1)
Balance at March 31, 2013
 $1,988