XML 34 R47.htm IDEA: XBRL DOCUMENT v2.4.0.6
Goodwill (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 12 Months Ended
Jun. 30, 2012
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Goodwill activity        
Beginning balance   $ 28,148 $ 28,307  
Impairment loss 28,300 28,306 0 0
Translation adjustment   158 (159)  
Ending balance   $ 0 $ 28,148 $ 28,307