| 
    
        
            | 
                    Closing price on 8/16/2012
                 |  |  
    
        |           
                
                    | Open | 8.70 |  
                    | High | 9.10 |  
                    | Low | 8.60 |  
                    | Volume | 585,520 |  
                    | Split-adjusted Price | 2.65 |  
                
             | 
 |  IDI Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 8/16/2012 | +0.40 / +4.60% | 8.70 | 9.10 | 8.60 | 9.10 | 9.10 | 2.65 | 585,520 |   |  
            | 8/15/2012 | 0.00 / 0.00% | 8.60 | 8.80 | 8.50 | 8.70 | 8.70 | 2.53 | 145,870 |   |  			
            | 8/14/2012 | 0.00 / 0.00% | 8.60 | 8.80 | 8.60 | 8.70 | 8.70 | 2.53 | 68,340 |   |  
            | 8/13/2012 | -0.10 / -1.14% | 8.50 | 8.80 | 8.50 | 8.70 | 8.70 | 2.53 | 150,360 |   |  			
            | 8/10/2012 | +0.40 / +4.76% | 8.60 | 8.80 | 8.50 | 8.80 | 8.80 | 2.56 | 895,240 |   |  
            | 8/9/2012 | +0.40 / +5.00% | 8.00 | 8.40 | 8.00 | 8.40 | 8.40 | 2.44 | 266,890 |   |  			
            | 8/8/2012 | 0.00 / 0.00% | 8.00 | 8.10 | 7.80 | 8.00 | 8.00 | 2.33 | 110,840 |   |  
            | 8/7/2012 | -0.10 / -1.23% | 8.00 | 8.20 | 7.90 | 8.00 | 8.00 | 2.33 | 111,440 |   |  			
            | 8/6/2012 | +0.30 / +3.85% | 8.00 | 8.10 | 7.90 | 8.10 | 8.10 | 2.36 | 389,290 |   |  
            | 8/3/2012 | -0.20 / -2.50% | 8.00 | 8.00 | 7.80 | 7.80 | 7.80 | 2.27 | 81,790 |   |  			
            | 8/2/2012 | +0.20 / +2.56% | 7.80 | 8.00 | 7.80 | 8.00 | 8.00 | 2.33 | 168,050 |   |  
            | 8/1/2012 | 0.00 / 0.00% | 7.70 | 7.90 | 7.60 | 7.80 | 7.80 | 2.27 | 66,370 |   |  			
            | 7/31/2012 | +0.20 / +2.63% | 7.80 | 7.90 | 7.70 | 7.80 | 7.80 | 2.27 | 167,320 |   |  
            | 7/30/2012 | -0.10 / -1.30% | 7.50 | 7.80 | 7.50 | 7.60 | 7.60 | 2.21 | 56,040 |   |  			
            | 7/27/2012 | 0.00 / 0.00% | 8.00 | 8.00 | 7.60 | 7.70 | 7.70 | 2.24 | 197,330 |   |  
            | 7/26/2012 | +0.30 / +4.05% | 7.50 | 7.70 | 7.40 | 7.70 | 7.70 | 2.24 | 189,580 |   |  			
            | 7/25/2012 | -0.20 / -2.63% | 7.40 | 7.70 | 7.40 | 7.40 | 7.40 | 2.15 | 161,580 |   |  
            | 7/24/2012 | -0.40 / -5.00% | 7.80 | 8.00 | 7.60 | 7.60 | 7.60 | 2.21 | 242,580 |   |  			
            | 7/23/2012 | -0.30 / -3.61% | 8.20 | 8.30 | 8.00 | 8.00 | 8.00 | 2.33 | 158,300 |   |  
            | 7/20/2012 | -0.20 / -2.35% | 8.60 | 8.70 | 8.30 | 8.30 | 8.30 | 2.42 | 282,320 |   |  			
            | 7/19/2012 | +0.40 / +4.94% | 8.10 | 8.50 | 7.80 | 8.50 | 8.50 | 2.47 | 445,280 |   |  
            | 7/18/2012 | +0.10 / +1.25% | 8.40 | 8.40 | 7.80 | 8.10 | 8.10 | 2.36 | 407,310 |   |  			
            | 7/17/2012 | +0.30 / +3.90% | 8.00 | 8.00 | 7.90 | 8.00 | 8.00 | 2.33 | 902,880 |   |  
            | 7/16/2012 | +0.30 / +4.05% | 7.70 | 7.70 | 7.50 | 7.70 | 7.70 | 2.24 | 818,690 |   |  			
            | 7/13/2012 | +0.30 / +4.23% | 7.40 | 7.40 | 7.40 | 7.40 | 7.40 | 2.15 | 282,240 |   |  
            | 7/12/2012 | +0.30 / +4.41% | 6.90 | 7.10 | 6.90 | 7.10 | 7.10 | 2.07 | 454,470 |   |  			
            | 7/11/2012 | -0.10 / -1.45% | 6.80 | 7.10 | 6.70 | 6.80 | 6.80 | 1.98 | 208,990 |   |  
            | 7/10/2012 | -0.30 / -4.17% | 6.90 | 7.10 | 6.90 | 6.90 | 6.90 | 2.01 | 275,700 |   |  			
            | 7/9/2012 | -0.30 / -4.00% | 7.30 | 7.30 | 7.20 | 7.20 | 7.20 | 2.10 | 140,000 |   |  
            | 7/6/2012 | +0.30 / +4.17% | 7.20 | 7.50 | 7.10 | 7.50 | 7.50 | 2.18 | 354,790 |   |  |