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Debt (Tables)
12 Months Ended
Dec. 31, 2012
Debt Disclosure [Abstract]  
Short-term and long-term debt
Short-term and long-term debt consisted of the following at December 31, 2012 and 2011:
 
2012
 
2011
SHORT-TERM DEBT
 
 
 
Foreign
$
500

 
$
500

Total short-term debt
500

 
500

LONG-TERM DEBT
 
 
 
12.75% Senior Secured Notes due December 15, 2016
225,000

 
225,000

7.0% Convertible Notes due December 15, 2017
57,500

 
57,500

New Revolving Credit Facility due December 15, 2015
39,500

 
35,500

Other, primarily capital leases
1,400

 
244

Total long-term debt
323,400

 
318,244

Plus: derivative liability for conversion feature associated with convertible debt

 
26,440

Less: unamortized discount
(26,831
)
 
(30,252
)
Less: current portion
(415
)
 
(192
)
Total long-term portion
296,154

 
314,240

TOTAL SHORT-TERM AND LONG-TERM DEBT
$
297,069

 
$
314,932