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Earnings Per Share (Tables)
 6 Months Ended
Jun. 30, 2014
Earnings Per Share [Abstract]  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
The following is a reconciliation of the numerator and denominator of basic and diluted earnings per share for the three and six months ended June 30, 2014 and 2013:
 
(In 000s, except per share data)
 
Three Months Ended
  
Six Months Ended
 
 
 
June 30,
  
June 30,
  
June 30,
  
June 30,
 
 
 
2014
  
2013
  
2014
  
2013
 
Numerator:
 
  
  
  
 
Net loss - numerator for basic loss per share
 
$
(517
)
 
$
(1,101
)
 
$
(10,113
)
 
$
(5,051
)
 
                
Denominator:
                
Shares used for basic loss per share
  
35,285
   
34,188
   
35,219
   
34,089
 
Effect of dilutive securities outstanding:
                
Non-qualified stock options  (1)
  
—
   
—
   
—
   
—
 
Restricted stock units  (1)
  
—
   
—
   
—
   
—
 
Shares used for diluted loss per share  (1)
 
 
35,285
  
 
34,188
  
 
35,219
  
 
34,089
 
 
                
Loss per share:
                
Basic
 
$
(0.01
)
 
$
(0.03
)
 
$
(0.29
)
 
$
(0.15
)
Diluted (1)
 
$
(0.01
)
 
$
(0.03
)
 
$
(0.29
)
 
$
(0.15
)
 
                
Dilutive securities outstanding not included in the computation of loss per share because their effect is antidilutive:
                
Non-qualified stock options
  
2,237
   
3,848
   
2,164
   
3,892
 
Restricted stock units
  
300
   
339
   
298
   
423
 
Performance stock units
  
1
   
—
   
7
   
—
 
Warrants related to Cash Convertible Notes
  
7,707
   
—
   
7,707
   
—
 
CareFirst Convertible Note
  
892
   
—
   
892
   
—
 
CareFirst Warrants
  
36
   
—
   
34
   
—
 
 
(1) The assumed exercise of stock-based compensation awards for the three and six months ended June 30, 2014 and 2013 was not considered because the impact would be anti-dilutive.