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Earnings Per Share (Tables)
 9 Months Ended
Sep. 30, 2014
Earnings Per Share [Abstract]  
Summary of basic and diluted earnings per share
The following table sets forth the calculations of basic and diluted earnings per share (in thousands except share amounts and per share data):

         
  
(In thousands except share amounts, and per share data)
 
  
Three months ended September 30,
  
Nine months ended September 30,
 
  
2014
  
2013
  
2014
  
2013
 
Net income (loss)
 
$
(63
)
 
$
(834
)
 
$
243
  
$
(6,159
)
                 
Basic weighted-average common shares outstanding
  
27,899,505
   
27,682,602
   
27,808,231
   
27,677,382
 
Add:  dilutive effect of stock options
  
--
   
--
   
392,157
   
--
 
Diluted weighted-average common shares outstanding
  
27,899,505
   
27,682,602
   
28,200,388
   
27,677,382
 
                 
Basic net income per share
 
$
(0.00
)
 
$
(0.03
)
 
$
0.01
  
$
(0.22
)
Diluted net income per share
 
$
(0.00
)
 
$
(0.03
)
 
$
0.01
  
$
(0.22
)
Computation of diluted net income per share
The following options, which could be potentially dilutive in future periods, were not included in the computation of diluted net income per share because the effect would have been anti-dilutive for the periods indicated:

         
  
Three months ended September 30,
 
Nine months ended September 30,
  
2014
 
2013
 
2014
 
2013
Weighted-average anti-dilutive stock options
 
 1,067,391
 
 2,492,195
 
 1,059,176
 
 2,656,188