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STOCK-BASED COMPENSATION (Tables)
9 Months Ended
Sep. 30, 2018
Share-based Payment Arrangement [Abstract]  
Summary of stock options and stock awards
The status of our stock options and stock awards are summarized as follows:
 
Number of options - as Restated
 
Weighted average exercise price - as Restated
Outstanding at December 31, 2017
4,634,235

 
$
3.10

Granted
225,000

 
4.08

Exercised
(1,277,615
)
 
2.43

Canceled and forfeited
(225,841
)
 
5.62

Outstanding at September 30, 2018
3,581,701

 
$
3.25

Schedule of option fair value assumptions
 
2018 Grants
Option value
$
1.46

-
$
3.07

Risk-free rate
1.9%
-
2.5
%
Expected dividend yield
Expected volatility
60.9%
-
68.8
%
Expected term (in years)
6