| 
                 
                    Closing price on 7/23/2013
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    7.20 | 
                 
                
                    | High | 
                    7.30 | 
                 
                
                    | Low | 
                    7.10 | 
                     
                
                    | Volume | 
                    110,690 | 
                                 
                
                    | Split-adjusted Price | 
                    2.07 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
IDI Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                7/23/2013
             | 
            
                -0.20 / -2.74%
             |             
            
                7.20
             |           
            
                7.30
             |               
            
                7.10
             |                           
            
                7.10
             | 
            
                7.10
             |                     
            
                2.07
             |                                 
            
                110,690
             |            
            
                 
             |                                       
         
    
        
            | 
                7/22/2013
             | 
            
                0.00 / 0.00%
             |             
            
                7.30
             |           
            
                7.40
             |               
            
                7.10
             |                           
            
                7.30
             | 
            
                7.30
             |                     
            
                2.12
             |                                 
            
                203,430
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/19/2013
             | 
            
                +0.20 / +2.82%
             |             
            
                7.10
             |           
            
                7.30
             |               
            
                7.10
             |                           
            
                7.30
             | 
            
                7.30
             |                     
            
                2.12
             |                                 
            
                128,680
             |            
            
                 
             |                                       
         
    
        
            | 
                7/18/2013
             | 
            
                0.00 / 0.00%
             |             
            
                7.20
             |           
            
                7.20
             |               
            
                7.10
             |                           
            
                7.10
             | 
            
                7.10
             |                     
            
                2.07
             |                                 
            
                145,870
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/17/2013
             | 
            
                0.00 / 0.00%
             |             
            
                7.10
             |           
            
                7.30
             |               
            
                7.10
             |                           
            
                7.10
             | 
            
                7.10
             |                     
            
                2.07
             |                                 
            
                201,320
             |            
            
                 
             |                                       
         
    
        
            | 
                7/16/2013
             | 
            
                -0.30 / -4.05%
             |             
            
                7.40
             |           
            
                7.50
             |               
            
                7.10
             |                           
            
                7.10
             | 
            
                7.10
             |                     
            
                2.07
             |                                 
            
                289,460
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/15/2013
             | 
            
                +0.40 / +5.71%
             |             
            
                7.00
             |           
            
                7.40
             |               
            
                7.00
             |                           
            
                7.40
             | 
            
                7.40
             |                     
            
                2.15
             |                                 
            
                442,890
             |            
            
                 
             |                                       
         
    
        
            | 
                7/12/2013
             | 
            
                +0.30 / +4.48%
             |             
            
                6.90
             |           
            
                7.10
             |               
            
                6.70
             |                           
            
                7.00
             | 
            
                7.00
             |                     
            
                2.04
             |                                 
            
                153,180
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/11/2013
             | 
            
                -0.10 / -1.47%
             |             
            
                6.90
             |           
            
                6.90
             |               
            
                6.70
             |                           
            
                6.70
             | 
            
                6.70
             |                     
            
                1.95
             |                                 
            
                84,920
             |            
            
                 
             |                                       
         
    
        
            | 
                7/10/2013
             | 
            
                0.00 / 0.00%
             |             
            
                6.80
             |           
            
                6.90
             |               
            
                6.70
             |                           
            
                6.80
             | 
            
                6.80
             |                     
            
                1.98
             |                                 
            
                63,370
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/9/2013
             | 
            
                0.00 / 0.00%
             |             
            
                6.90
             |           
            
                6.90
             |               
            
                6.70
             |                           
            
                6.80
             | 
            
                6.80
             |                     
            
                1.98
             |                                 
            
                21,850
             |            
            
                 
             |                                       
         
    
        
            | 
                7/8/2013
             | 
            
                +0.20 / +3.03%
             |             
            
                6.70
             |           
            
                6.90
             |               
            
                6.70
             |                           
            
                6.80
             | 
            
                6.80
             |                     
            
                1.98
             |                                 
            
                281,380
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/5/2013
             | 
            
                -0.10 / -1.49%
             |             
            
                6.60
             |           
            
                6.70
             |               
            
                6.60
             |                           
            
                6.60
             | 
            
                6.60
             |                     
            
                1.92
             |                                 
            
                89,240
             |            
            
                 
             |                                       
         
    
        
            | 
                7/4/2013
             | 
            
                0.00 / 0.00%
             |             
            
                6.70
             |           
            
                6.80
             |               
            
                6.60
             |                           
            
                6.70
             | 
            
                6.70
             |                     
            
                1.95
             |                                 
            
                79,350
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/3/2013
             | 
            
                0.00 / 0.00%
             |             
            
                6.70
             |           
            
                6.70
             |               
            
                6.60
             |                           
            
                6.70
             | 
            
                6.70
             |                     
            
                1.95
             |                                 
            
                69,350
             |            
            
                 
             |                                       
         
    
        
            | 
                7/2/2013
             | 
            
                +0.20 / +3.08%
             |             
            
                6.40
             |           
            
                6.70
             |               
            
                6.40
             |                           
            
                6.70
             | 
            
                6.70
             |                     
            
                1.95
             |                                 
            
                213,540
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/1/2013
             | 
            
                0.00 / 0.00%
             |             
            
                6.40
             |           
            
                6.50
             |               
            
                6.40
             |                           
            
                6.50
             | 
            
                6.50
             |                     
            
                1.89
             |                                 
            
                65,190
             |            
            
                 
             |                                       
         
    
        
            | 
                6/28/2013
             | 
            
                -0.10 / -1.52%
             |             
            
                6.50
             |           
            
                6.60
             |               
            
                6.40
             |                           
            
                6.50
             | 
            
                6.50
             |                     
            
                1.89
             |                                 
            
                95,830
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/27/2013
             | 
            
                +0.10 / +1.54%
             |             
            
                6.60
             |           
            
                6.60
             |               
            
                6.40
             |                           
            
                6.60
             | 
            
                6.60
             |                     
            
                1.92
             |                                 
            
                51,910
             |            
            
                 
             |                                       
         
    
        
            | 
                6/26/2013
             | 
            
                -0.10 / -1.52%
             |             
            
                6.50
             |           
            
                6.60
             |               
            
                6.40
             |                           
            
                6.50
             | 
            
                6.50
             |                     
            
                1.89
             |                                 
            
                200,880
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/25/2013
             | 
            
                -0.20 / -2.94%
             |             
            
                6.80
             |           
            
                6.80
             |               
            
                6.40
             |                           
            
                6.60
             | 
            
                6.60
             |                     
            
                1.92
             |                                 
            
                207,730
             |            
            
                 
             |                                       
         
    
        
            | 
                6/24/2013
             | 
            
                0.00 / 0.00%
             |             
            
                6.80
             |           
            
                6.90
             |               
            
                6.60
             |                           
            
                6.80
             | 
            
                6.80
             |                     
            
                1.98
             |                                 
            
                73,730
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/21/2013
             | 
            
                +0.10 / +1.49%
             |             
            
                6.60
             |           
            
                6.90
             |               
            
                6.60
             |                           
            
                6.80
             | 
            
                6.80
             |                     
            
                1.98
             |                                 
            
                109,390
             |            
            
                 
             |                                       
         
    
        
            | 
                6/20/2013
             | 
            
                -0.20 / -2.90%
             |             
            
                6.80
             |           
            
                6.90
             |               
            
                6.70
             |                           
            
                6.70
             | 
            
                6.70
             |                     
            
                1.95
             |                                 
            
                50,750
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/19/2013
             | 
            
                0.00 / 0.00%
             |             
            
                6.90
             |           
            
                7.00
             |               
            
                6.80
             |                           
            
                6.90
             | 
            
                6.90
             |                     
            
                2.01
             |                                 
            
                114,150
             |            
            
                 
             |                                       
         
    
        
            | 
                6/18/2013
             | 
            
                0.00 / 0.00%
             |             
            
                6.90
             |           
            
                7.00
             |               
            
                6.80
             |                           
            
                6.90
             | 
            
                6.90
             |                     
            
                2.01
             |                                 
            
                40,310
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/17/2013
             | 
            
                -0.30 / -4.17%
             |             
            
                7.10
             |           
            
                7.20
             |               
            
                6.80
             |                           
            
                6.90
             | 
            
                6.90
             |                     
            
                2.01
             |                                 
            
                231,310
             |            
            
                 
             |                                       
         
    
        
            | 
                6/14/2013
             | 
            
                +0.10 / +1.41%
             |             
            
                7.10
             |           
            
                7.20
             |               
            
                7.00
             |                           
            
                7.20
             | 
            
                7.20
             |                     
            
                2.10
             |                                 
            
                134,330
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/13/2013
             | 
            
                0.00 / 0.00%
             |             
            
                7.20
             |           
            
                7.20
             |               
            
                6.90
             |                           
            
                7.10
             | 
            
                7.10
             |                     
            
                2.07
             |                                 
            
                168,700
             |            
            
                 
             |                                       
         
    
        
            | 
                6/12/2013
             | 
            
                0.00 / 0.00%
             |             
            
                7.20
             |           
            
                7.20
             |               
            
                7.00
             |                           
            
                7.10
             | 
            
                7.10
             |                     
            
                2.07
             |                                 
            
                41,900
             |  
            
                 
             |                                                              
             
    
         
    
    
 |