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STOCKHOLDERS' EQUITY (Tables)
6 Months Ended
Jun. 30, 2014
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, 2013
  
1,247,946
  
$
6.77
 
Granted
  
229,955
   
3.83
 
Canceled
  
(111,864
)
  
9.99
 
Vested
  
(156,694
)
  
4.52
 
 
        
Nonvested restricted stock outstanding at June 30, 2014
  
1,209,343
   
5.81
 
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, 2013
  
547,125
  
$
14.73
 
 4.56 years
 
$
-
 
Canceled
  
(61,500
)
  
20.88
 
 
  
-
 
 
        
 
    
Outstanding at June 30, 2014
  
485,625
   
13.96
 
 4.41 years
  
-
 
 
        
 
    
Vested or expected to vest
  
476,493
   
14.08
 
 4.34 years
  
-
 
 
        
 
    
Exercisable as of June 30, 2014
  
439,965
   
14.60
 
 4.07 years
  
-
 
Summary of options outstanding
The following table presents a summary of stock options outstanding:

  
At June 30, 2014
  
  
  
 
  
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
   
244,792
   
5.62
  
$
9.63
   
199,132
  
$
10.05
 
$
14.00-$19.99
   
182,333
   
2.86
   
17.67
   
182,333
   
17.67
 
$
20.00-$25.00
   
58,500
   
4.17
   
20.48
   
58,500
   
20.48
 
                       
     
485,625
   
4.41
   
13.96
   
439,965
   
14.60