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Loss Per Share (Tables)
 6 Months Ended
Jun. 30, 2013
Earnings Per Share [Abstract]  
Calculation of Numerator and Denominator in Earnings Per Share
The following table represents the net loss and weighted average shares outstanding for the calculation of basic and diluted loss per share for the six and three months ended June 30, 2013 and 2012:
 
Six Months
 
Three Months
 
2013
 
2012
 
2013
 
2012
Numerator:
 
 
 
 
 
 
 
Basic and diluted loss per share – net loss
$
(9,427
)
 
$
(19,796
)
 
$
(4,668
)
 
$
(11,345
)
Denominator:
 
 
 
 
 
 
 

Basic and diluted weighted average shares outstanding
12,824,927

 
12,522,663

 
12,993,514

 
12,523,843