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Net Income (Loss) Per Share (Tables)
6 Months Ended
Jun. 30, 2019
Earnings Per Share [Abstract]  
Schedule of Basic and Diluted Earnings Per Share
The following table summarizes the computation of basic and diluted net loss per share for the periods presented:
 
 
 
 
 
 
 
 
 
Three Months Ended June 30,
 
Six Months Ended June 30,
 
2019
 
2018
 
2019
 
2018
 
 
 
 
 
 
 
 
 
(in thousands, except share and per share data)
Numerator:
 
 
 
 
 
 
 
Net loss
$
(9,040
)
 
$
(5,360
)
 
$
(19,819
)
 
$
(11,890
)
Denominator:
 
 
 
 


 
 
Weighted average common/ordinary shares used for basic and diluted earnings per share
20,448,643

 
15,351,899

 
20,407,912

 
14,981,070

 
 
 
 
 
 
 
 
Net loss per share:
 
 
 
 
 
 
 
Basic and diluted
$
(0.44
)
 
$
(0.35
)
 
$
(0.97
)
 
$
(0.79
)
 
 
 
 
 
 
 
 
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share
The following potentially dilutive securities outstanding at the end of the periods presented have been excluded from the computation of diluted shares:
 
 
 
 
 
Six Months Ended June 30,
 
2019
 
2018
Options to purchase common shares
1,840,057

 
965,443

Shares issuable on vesting of restricted stock awards
228,114

 
461,598

Warrants to purchase common shares
5,500

 
145,000

Total
2,073,671

 
1,572,041