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Loss Per Share (Tables)
6 Months Ended
Jun. 30, 2019
Earnings Per Share [Abstract]  
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share
At June 30, 2019 and 2018, the Company excluded the following potentially dilutive securities (in thousands):
 
June 30,
 
2019
 
2018
Stock Options
1,101

 
1,073

Warrants
30

 
49

Restricted Stock Units
240

 
45