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REVOLVING CREDIT FACILITY AND LONG-TERM DEBT (Tables)
 12 Months Ended
Dec. 31, 2011
Debt Instrument [Line Items]  
Schedule of Long-term Debt Instruments [Table Text Block]
Long-term debt at December 31, 2011 and 2010, consisted of the following (amounts in thousands):
 
2011
 
2010
7.875% senior secured notes due 2017
$
200,000

 
$
200,000

5.625% convertible senior subordinated notes due 2017
112,881

 
172,500

Other debt
16,723

 
—

8% senior unsecured notes due January 2012
—

 
1,064

 
329,604

 
373,564

Less amounts due within one year
11,723

 
—

 
$
317,881

 
$
373,564
Schedule of Maturities of Long-term Debt [Table Text Block]
Aggregate maturities of long-term debt are as follows (amounts in thousands):
2012
$
11,723

2013
5,000

2014
—

2015
—

2016
—

Thereafter
312,881

 
$
329,604