XML 57 R32.htm IDEA: XBRL DOCUMENT v2.4.1.9
Net (Loss) Income Per Share (Tables)
 12 Months Ended
Dec. 31, 2014
Earnings Per Share [Abstract]  
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share
Stock options, restricted stock, PSUs, and shares issuable upon the conversion of the Notes outstanding at December 31, 2014 and 2013, which are excluded from the computation of diluted net loss per share for those years, are shown in the table below:

 
December 31,
 
2014
2013
Options to purchase common stock
2,698,911

3,153,234

Non-vested restricted stock
208,818

180,812

Non-vested performance stock units
487,158

—

Shares issuable upon conversion of the Notes
7,337,459

—

Potentially dilutive common shares
10,732,346

3,334,046
Schedule of Earnings Per Share, Basic and Diluted
A summary of the net (loss) income per share calculation is shown below for the years indicated:
 
2014
 
2013
 
2012
Net (loss) income (in thousands)
$
(40,901
)
 
$
(370
)
 
$
2,226

Common shares outstanding:
 
 
 
 
 
Historical common shares outstanding at beginning of year (excluding shares of unvested restricted stock)
41,208,096

 
34,839,131

 
33,883,378

Weighted average common shares issued
471,273

 
4,101,413

 
493,469

Weighted average common shares outstanding-basic
41,679,369

 
38,940,544

 
34,376,847

Effect of dilution from stock options
—

 
—

 
1,390,123

Weighted average common shares outstanding-diluted
41,679,369

 
38,940,544

 
35,766,970

Net (loss) income per share, basic
$
(0.98
)
 
$
(0.01
)
 
$
0.06

Net (loss) income per share, diluted
$
(0.98
)
 
$
(0.01
)
 
$
0.06