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SUPPLEMENTAL CASH FLOW INFORMATION
 12 Months Ended
Dec. 31, 2013
Supplemental Cash Flow Elements [Abstract]  
SUPPLEMENTAL CASH FLOW INFORMATION
SUPPLEMENTAL CASH FLOW INFORMATION
Information below is in thousands:
 
 
Year Ended December 31,
 
 
2013
 
2012
 
2011
Cash paid for interest
 
$
—

 
$
—

 
$
—

Cash paid for income taxes
 
5,137

 
1,692

 
4,369

Non cash Series A Preferred Stock accrued dividends and accretion charges
 
3,735

 
3,575

 
3,416

Unpaid purchases of property and equipment
 
1,192

 
—

 
—