Quarterly report pursuant to Section 13 or 15(d)

Net Loss Per Share

v3.10.0.1
Net Loss Per Share
9 Months Ended
Sep. 30, 2018
Earnings Per Share [Abstract]  
Earnings Per Share [Text Block]
3.
Net Loss Per Share
 
Basic net loss per share excludes the effect of dilution and is computed by dividing net loss by the weighted-average number of shares outstanding for the period. Diluted net loss per share reflects the potential dilution that could occur if securities or other contracts to issue shares were exercised into shares. In calculating diluted net loss per share, the numerator is adjusted for the change in the fair value of the warrant liability (only if dilutive) and the denominator is increased to include the number of potentially dilutive common shares assumed to be outstanding during the period using the treasury stock method.
   
The following table sets forth the reconciliation of the numerator and denominator used in the computation of basic and diluted net loss per common share for the three and nine-months ended September 30, 2018 and 2017: 
 
 
 
Three Months Ended September 30,
 
 
Nine Months Ended September 30,
 
(in thousands, except per share amounts)
 
2018
 
 
2017
 
 
2018
 
 
2017
 
Numerator:
 
 
 
 
 
 
 
 
 
 
 
 
Net loss attributable to common stockholders for basic earnings per share
 
$
(2,330
)
 
$
(4,191
)
 
$
(5,804
)
 
$
(10,647
)
Less change in fair value of warrant liability
 
 
 
 
 
(2
)
 
 
 
 
 
(614
)
Less change in fair value of derivatives
 
 
(141
)
 
 
 
 
 
(141
)
 
 
 
Net loss used for diluted earnings per share
 
$
(2,471
)
 
$
(4,193
)
 
$
(5,945
)
 
$
(11,261
)
Denominator:
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Basic weighted-average outstanding common shares
 
 
21,902
 
 
 
21,204
 
 
 
21,439
 
 
 
21,202
 
Effect of dilutive potential common shares resulting from options
 
 
 
 
 
 
 
 
 
 
 
1
 
Effect of dilutive potential common shares resulting from warrants
 
 
 
 
 
 
 
 
 
 
 
19
 
Weighted-average shares outstanding—diluted
 
 
21,902
 
 
 
21,204
 
 
 
21,439
 
 
 
21,222
 
Net loss per common share:
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Basic
 
$
(0.11
)
 
$
(0.20
)
 
$
(0.27
)
 
$
(0.50
)
Diluted
 
$
(0.11
)
 
$
(0.20
)
 
$
(0.28
)
 
$
(0.53
)
  
The table below presents common shares underlying stock options and warrants that are excluded from the calculation of the weighted average number of common shares outstanding used for the calculation of diluted net loss per common share.
These are excluded from the calculation due to their anti-dilutive effect for the three and nine-months ended September 30, 2018 and 2017:
 
   
Three Months Ended September 30,
   
Nine Months Ended September 30,
 
(in thousands)
 
2018
   
2017
   
2018
   
2017
 
Weighted-average anti-dilutive common shares resulting from options     3,531       2,380       3,396       2,340  
Weighted-average anti-dilutive common shares resulting from warrants     1,461       2,607       1,618       941  
      4,992       4,987       5,014       3,281