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STOCKHOLDERS' EQUITY (Tables)
9 Months Ended
Sep. 30, 2016
STOCKHOLDERS' EQUITY [Abstract]  
Summary of transactions pertaining to restricted stock
The following is a summary of transactions pertaining to restricted stock:

  
Shares
  
Weighted
Average Grant
Date Fair Value
Per Share
 
Nonvested restricted stock outstanding at December 31, 2015
  
450,494
  
$
3.69
 
Granted
  
1,105,487
   
1.67
 
Canceled
  
(26,200
)
  
5.63
 
Vested
  
(244,029
)
  
3.05
 
         
Nonvested restricted stock outstanding at September 30, 2016
  
1,285,752
   
2.03
 
Summary of transactions pertaining to option plans
The following is a summary of transactions pertaining to stock options:

  
Shares
  
Weighted
Average
Exercise Price
Per Share
 
Weighted
Average
Remaining
Contractual
Term
 
Aggregate
Intrinsic Value
(in thousands)
 
Outstanding at December 31, 2015
  
246,167
  
$
12.52
 
 3.98 years
 
$
-
 
Canceled
  
(21,500
)
  
15.63
    
-
 
              
Outstanding at September 30, 2016
  
224,667
   
12.23
 
 3.48 years
  
-
 
              
Vested or expected to vest
  
224,667
   
12.23
 
 3.48 years
  
-
 
              
Exercisable as of September 30, 2016
  
224,667
   
12.23
 
 3.48 years
  
-
 
Summary of options outstanding
The following table presents a summary of stock options outstanding:

   
At September 30, 2016
 
   
Stock Options Outstanding
  
Stock Options Exercisable
 
Range of Exercise Prices
  
Shares
  
Contractual
Weighted
Average Life
(years)
  
Weighted
Average Price
  
Shares
  
Weighted
 Average Exercise
Price
 
$
4.00-$13.99
   
165,167
   
3.60
  
$
9.46
   
165,167
  
$
9.46
 
$
14.00-$19.99
   
28,500
   
2.40
   
19.12
   
28,500
   
19.12
 
$
20.00-$25.00
   
31,000
   
3.85
   
20.62
   
31,000
   
20.62
 
                       
     
224,667
   
3.48
   
12.23
   
224,667
   
12.23