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STOCK OPTIONS (Tables)
 3 Months Ended
Mar. 31, 2017
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Summary of stock option activity
The following table summarizes stock option activity under our 2006 Equity Incentive Plan (the "Plan") during the three months ended March 31, 2017:
 
 
Number of
Options
 
Weighted-Average
Exercise Price
Outstanding at January 1, 2017
738,026

 
$
3.59

Granted
—

 
—

Forfeited
(62,739
)
 
2.12

Outstanding at March 31, 2017
675,287

 
$
3.73

Exercisable at March 31, 2017
547,957

 
$
4.25