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            | 
                    Closing price on 7/10/2013
                 |  |  
    
        |           
                
                    | Open | 6.80 |  
                    | High | 6.90 |  
                    | Low | 6.70 |  
                    | Volume | 63,370 |  
                    | Split-adjusted Price | 1.98 |  
                
             | 
 |  IDI Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 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 |   |  
            | 6/11/2013 | 0.00 / 0.00% | 7.00 | 7.20 | 7.00 | 7.10 | 7.10 | 2.07 | 93,200 |   |  			
            | 6/10/2013 | -0.10 / -1.39% | 7.30 | 7.30 | 7.10 | 7.10 | 7.10 | 2.07 | 132,720 |   |  
            | 6/7/2013 | -0.20 / -2.70% | 7.40 | 7.40 | 7.20 | 7.20 | 7.20 | 2.10 | 99,630 |   |  			
            | 6/6/2013 | +0.10 / +1.37% | 7.30 | 7.50 | 7.10 | 7.40 | 7.40 | 2.15 | 175,810 |   |  
            | 6/5/2013 | +0.10 / +1.39% | 7.20 | 7.30 | 7.00 | 7.30 | 7.30 | 2.12 | 276,350 |   |  			
            | 6/4/2013 | -0.40 / -5.26% | 7.50 | 7.50 | 7.20 | 7.20 | 7.20 | 2.10 | 407,570 |   |  
            | 6/3/2013 | -0.10 / -1.30% | 7.60 | 7.80 | 7.40 | 7.60 | 7.60 | 2.21 | 325,450 |   |  			
            | 5/31/2013 | +0.30 / +4.05% | 7.60 | 7.90 | 7.60 | 7.70 | 7.70 | 2.24 | 622,910 |   |  
            | 5/30/2013 | +0.40 / +5.71% | 7.20 | 7.40 | 7.10 | 7.40 | 7.40 | 2.15 | 853,900 |   |  |