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Loss Per Share (Tables)
 3 Months Ended
Mar. 31, 2015
Earnings Per Share [Abstract]  
Schedule of Earnings Per Share, Basic and Diluted
The following table represents a reconciliation of the basic and diluted earnings per share computations contained in our condensed consolidated financial statements (in thousands, except per share data):
 
Three Months Ended
 
March 31,
 
2015
 
2014
Net loss
$
(234
)
 
$
(834
)
Less: preferred stock dividends
5

 
5

Net loss attributable to common stockholders
$
(239
)
 
$
(839
)

 
 
 
   Weighted average shares outstanding - basic
35,482

 
34,858

   Weighted average shares outstanding - diluted
35,482

 
34,858

Basic net loss per share
$
(0.01
)
 
$
(0.02
)
Diluted net loss per share
$
(0.01
)
 
$
(0.02
)
Schedule of Potentially Dilutive Shares of Common Stock
The following table sets forth the potential shares of common stock that were excluded from diluted weighted average shares of common stock outstanding (in thousands):
 
Three Months Ended
 
March 31,
 
2015
 
2014
Unvested restricted stock
311

 
684

Shares of common stock issuable upon conversion of preferred stock, Series A-2
133

 
133

Stock options outstanding
1,321

 
1,665

Unvested restricted stock units
2,769

 
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