XML 40 R35.htm IDEA: XBRL DOCUMENT v3.3.0.814
Goodwill (Change in the Carrying Amount of PST Goodwill) (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2014
Jun. 30, 2014
Sep. 30, 2015
Sep. 30, 2014
Goodwill, beginning balance     $ 1,078 $ 54,348
Acquisition of business       664
Goodwill impairment charge $ 5,802     (23,498)
Currency translation       (193)
Goodwill, ending balance 31,321   1,000 31,321
PST [Member]        
Goodwill, beginning balance       53,744
Goodwill impairment charge   $ (29,300)   (23,498)
Currency translation       (69)
Goodwill, ending balance 30,177     30,177
Electronics [Member]        
Goodwill, beginning balance       604
Acquisition of business       664
Currency translation     (78) (124)
Goodwill, ending balance $ 1,144   $ 1,000 $ 1,144