XML 89 R22.htm IDEA: XBRL DOCUMENT v2.4.0.8
Other noncurrent assets (Tables)
6 Months Ended
Jun. 30, 2013
Deferred Costs Capitalized Prepaid And Other Assets Disclosure [Abstract]  
Schedule of Other Noncurrent Assets
     December 31,
2012
     June 30,
2013
 
     (In thousands)  

Assets held for sale

   $ 1,965       $ 430   

Other

     154         80   
  

 

 

    

 

 

 

Total other noncurrent assets

   $ 2,119       $ 510