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EARNINGS (LOSS) PER SHARE (Tables)
 6 Months Ended
Jun. 30, 2016
Earnings Per Share [Abstract]  
Reconciliation of basic and diluted earnings per share computations
The following are computations of basic and diluted loss per share (in thousands except for per share amounts):
 
Three Months Ended
 
Six Months Ended
 
June 30,
 
June 30,
 
2016
 
2015
 
2016
 
2015
Numerator for basic and diluted earnings per share:
 

 
 

 
 
 
 
Net income (loss)
$
3,966

 
$
10,395

 
$
(16,905
)
 
$
3,306

 
 
 
 
 
 
 
 
Denominator:
 

 
 

 
 
 
 
Basic shares outstanding
57,549

 
58,590

 
57,599

 
58,732

Dilutive effect of equity-based compensation awards
129

 
120

 
—

 
100

Dilutive shares outstanding
57,678

 
58,710

 
57,599

 
58,832

 
 
 
 
 
 
 
 
Basic earnings (loss) per share:
$
0.07

 
$
0.18

 
$
(0.29
)
 
$
0.06

 
 

 
 

 
 

 
 

Diluted earnings (loss) per share:
$
0.07

 
$
0.18

 
$
(0.29
)
 
$
0.06