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Earnings Per Share (Tables)
9 Months Ended
Sep. 30, 2018
Earnings Per Share [Abstract]  
Schedule of earnings per share, basic and diluted
The following table presents the reconciliation of the numerator and denominator for calculating net income per share:
 
Third Quarter
 
First Nine Months
(In thousands, except per share data)
2018
 
2017
 
2018
 
2017
Numerator
 
 
 
 
 
 
 
Net income - basic and diluted
$
3,644

 
$
2,653

 
$
21,712

 
$
3,302

 
 
 
 
 
 
 
 
Denominator
 
 
 
 
 
 
 
Weighted average common shares outstanding - basic
90,526

 
85,426

 
89,779

 
84,749

Dilutive effect of stock options and restricted stock awards
2,151

 
2,251

 
2,535

 
2,545

Dilutive effect of 2021 Convertible Notes
905

 

 
727

 

Weighted average common shares outstanding - diluted
93,582

 
87,677

 
93,041

 
87,294

 
 
 
 
 
 
 
 
Income per common share
 
 
 
 
 
 
 
Basic
$
0.04

 
$
0.03

 
$
0.24

 
$
0.04

Diluted
$
0.04

 
$
0.03

 
$
0.23

 
$
0.04

Schedule of diluted net income (loss) per share
We excluded the following weighted-average potential shares from the calculations of diluted net income per share during the applicable periods because their inclusion would have been anti-dilutive:
 
Third Quarter
 
First Nine Months
(In thousands)
2018
 
2017
 
2018
 
2017
Stock options and restricted stock awards
735

 
1,693

 
1,184

 
2,149

2017 Convertible Notes

 
7,569

 

 
7,569