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                    Closing price on 7/25/2012
                 |  |  
    
        |           
                
                    | Open | 7.40 |  
                    | High | 7.70 |  
                    | Low | 7.40 |  
                    | Volume | 161,580 |  
                    | Split-adjusted Price | 2.15 |  
                
             | 
 |  IDI Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 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 |   |  			
            | 7/5/2012 | 0.00 / 0.00% | 6.90 | 7.20 | 6.90 | 7.20 | 7.20 | 2.10 | 436,930 |   |  
            | 7/4/2012 | -0.30 / -4.00% | 7.50 | 7.60 | 7.20 | 7.20 | 7.20 | 2.10 | 259,060 |   |  			
            | 7/3/2012 | -0.30 / -3.85% | 7.90 | 7.90 | 7.50 | 7.50 | 7.50 | 2.18 | 371,420 |   |  
            | 7/2/2012 | -0.30 / -3.70% | 7.90 | 8.30 | 7.80 | 7.80 | 7.80 | 2.27 | 247,730 |   |  			
            | 6/29/2012 | -0.10 / -1.22% | 8.20 | 8.20 | 7.90 | 8.10 | 8.10 | 2.36 | 203,500 |   |  
            | 6/28/2012 | 0.00 / 0.00% | 8.00 | 8.20 | 7.80 | 8.20 | 8.20 | 2.39 | 409,120 |   |  			
            | 6/27/2012 | -0.40 / -4.65% | 8.30 | 8.80 | 8.20 | 8.20 | 8.20 | 2.39 | 671,950 |   |  
            | 6/26/2012 | -1.40 / -14.00% | 9.00 | 9.00 | 8.60 | 8.60 | 8.60 | 2.50 | 266,940 |   |  			
            | 6/25/2012 | -0.40 / -3.85% | 10.40 | 10.50 | 9.90 | 10.00 | 10.00 | 2.62 | 637,490 |   |  
            | 6/22/2012 | -0.20 / -1.89% | 10.50 | 10.70 | 10.40 | 10.40 | 10.40 | 2.72 | 298,160 |   |  			
            | 6/21/2012 | -0.10 / -0.93% | 10.80 | 10.90 | 10.60 | 10.60 | 10.60 | 2.78 | 554,830 |   |  
            | 6/20/2012 | +0.10 / +0.94% | 10.70 | 10.90 | 10.60 | 10.70 | 10.70 | 2.80 | 329,060 |   |  			
            | 6/19/2012 | -0.40 / -3.64% | 11.00 | 11.00 | 10.60 | 10.60 | 10.60 | 2.78 | 318,830 |   |  
            | 6/18/2012 | +0.10 / +0.92% | 11.10 | 11.30 | 10.70 | 11.00 | 11.00 | 2.88 | 622,670 |   |  			
            | 6/15/2012 | +0.40 / +3.81% | 10.50 | 11.00 | 10.50 | 10.90 | 10.90 | 2.85 | 808,480 |   |  
            | 6/14/2012 | -0.20 / -1.87% | 10.80 | 10.80 | 10.30 | 10.50 | 10.50 | 2.75 | 325,200 |   |  |