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STOCK-BASED COMPENSATION (Tables)
6 Months Ended
Jun. 30, 2017
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Summary of stock options and stock awards
The status of our stock options and stock awards are summarized as follows:
 
Number of options
 
Weighted average exercise price
Outstanding at December 31, 2016
3,752,209

 
$
3.04

Granted
505,000

 
3.32

Canceled and forfeited
(203,803
)
 
4.84

Outstanding at June 30, 2017
4,053,406

 
$
2.98

Schedule of option fair value assumptions
 
2017 Grants
Option value
$
1.96

-
$
2.34

Risk-free rate
1.5%
Expected dividend yield
—%
Expected volatility
68.0%
Expected term (in years)
6