Quarterly report pursuant to Section 13 or 15(d)

Net Loss Per Share (Tables)

v3.10.0.1
Net Loss Per Share (Tables)
 9 Months Ended
Sep. 30, 2018
Earnings Per Share [Abstract]  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
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
)
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]
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