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Summary of Significant Accounting Policies (Tables)
 9 Months Ended
Sep. 30, 2015
Accounting Policies [Abstract]  
Components of basic and diluted weighted-average shares
The following table presents information about basic and diluted weighted-average shares outstanding:
 
 
Three Months Ended 
 September 30,
 
Nine Months Ended 
 September 30,
(in thousands)
 
2015
 
2014
 
2015
 
2014
 
 
 
 
 
 
 
 
 
Numerator (for basic and diluted earnings per share)
 
 
 
 
 
 
 
 
Net (loss) income from continuing operations
 
$
(24,443
)
 
$
1,043

 
$
(45,513
)
 
$
(5,973
)
Less income allocated to RSUs
 
—


—

 
—


—

Numerator for basic and diluted earnings per share from continuing operations
 
$
(24,443
)
 
$
1,043

 
$
(45,513
)
 
$
(5,973
)
Denominator
 
 
 
 
 
 
 
 
Basic weighted-average shares outstanding
 
84,107


56,469


75,213


56,200

Effect of dilutive securities:
 



 



Stock options held by employees and directors
 
—


—

 
—


—

Diluted weighted-average shares outstanding
 
84,107

 
56,469

 
75,213

 
56,200

Anti-dilutive securities (1)
 
2,148

 
3,313

 
2,148

 
3,313

(1) Amount outstanding at balance sheet date, before application of the treasury stock method and not weighted for period outstanding.