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Short-Term Debt, Long-Term Debt and Convertible Notes (Table)
6 Months Ended
Jun. 30, 2012
Debt Disclosure [Abstract]  
Schedule of Debt [Table Text Block]

Debt consists of:

 

    June 30,     December 31,  
    2012     2011  
             
Revolving credit facility   $ 124,086     $ 38,032  
11% Senior Notes due 2016     345,000       345,000  
Original issue discount     (553 )     (561 )
Notes payable and other bank loans     1,426       1,266  
      469,959       383,737  
Obligations under capital leases     1,436       1,437  
      471,395       385,174  
                 
Current portion     1,267       1,238  
Long term portion   $ 470,128     $ 383,936