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PREPAID AND OTHER CURRENT ASSETS
12 Months Ended
Dec. 31, 2011
Prepaid and Other Current Assets [Abstract]  
PREPAID AND OTHER CURRENT ASSETS
PREPAID AND OTHER CURRENT ASSETS

Prepaid and other current assets at December 31, 2011 and 2010, consisted of the following (amounts in thousands):
 
2011
 
2010
Prepaid supplies
$
17,413

 
$
14,056

Prepaid royalty
4,299

 

Other
6,537

 
4,607

 
$
28,249

 
$
18,663