XML 70 R21.htm IDEA: XBRL DOCUMENT v2.4.0.6
Accounts and Other Receivables (Tables)
 3 Months Ended
Mar. 31, 2013
Accounts and Other Receivables [Abstract]  
Schedule of accounts and other receivables
                 
    March 31,     December 31,  
    2013     2012  
    (In thousands)  
                 

Trade accounts receivable

   $ 2,844     $ 1,528  

Receivables from vendors and other

     498       350  
   

 

 

    

 

 

  

Accounts and other receivables

   $ 3,342     $ 1,878