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                    Closing price on 10/1/2013
                 |  |  
    
        |           
                
                    | Open | 6.40 |  
                    | High | 6.60 |  
                    | Low | 6.30 |  
                    | Volume | 112,620 |  
                    | Split-adjusted Price | 1.92 |  
                
             | 
 |  IDI Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 10/1/2013 | +0.10 / +1.54% | 6.40 | 6.60 | 6.30 | 6.60 | 6.60 | 1.92 | 112,620 |   |  
            | 9/30/2013 | +0.10 / +1.56% | 6.50 | 6.50 | 6.30 | 6.50 | 6.50 | 1.89 | 102,790 |   |  			
            | 9/27/2013 | 0.00 / 0.00% | 6.40 | 6.50 | 6.40 | 6.40 | 6.40 | 1.86 | 18,370 |   |  
            | 9/26/2013 | -0.10 / -1.54% | 6.50 | 6.50 | 6.40 | 6.40 | 6.40 | 1.86 | 56,030 |   |  			
            | 9/25/2013 | +0.20 / +3.17% | 6.40 | 6.60 | 6.30 | 6.50 | 6.50 | 1.89 | 71,740 |   |  
            | 9/24/2013 | 0.00 / 0.00% | 6.40 | 6.50 | 6.30 | 6.30 | 6.30 | 1.83 | 94,770 |   |  			
            | 9/23/2013 | +0.10 / +1.61% | 6.30 | 6.30 | 6.20 | 6.30 | 6.30 | 1.83 | 12,940 |   |  
            | 9/20/2013 | 0.00 / 0.00% | 6.20 | 6.30 | 6.20 | 6.20 | 6.20 | 1.80 | 9,560 |   |  			
            | 9/19/2013 | 0.00 / 0.00% | 6.30 | 6.30 | 6.10 | 6.20 | 6.20 | 1.80 | 15,030 |   |  
            | 9/18/2013 | 0.00 / 0.00% | 6.30 | 6.30 | 6.00 | 6.20 | 6.20 | 1.80 | 45,340 |   |  			
            | 9/17/2013 | -0.10 / -1.59% | 6.40 | 6.40 | 6.20 | 6.20 | 6.20 | 1.80 | 6,380 |   |  
            | 9/16/2013 | 0.00 / 0.00% | 6.30 | 6.40 | 6.20 | 6.30 | 6.30 | 1.83 | 50,430 |   |  			
            | 9/13/2013 | -0.10 / -1.56% | 6.40 | 6.50 | 6.30 | 6.30 | 6.30 | 1.83 | 21,820 |   |  
            | 9/12/2013 | 0.00 / 0.00% | 6.40 | 6.50 | 6.40 | 6.40 | 6.40 | 1.86 | 12,150 |   |  			
            | 9/11/2013 | 0.00 / 0.00% | 6.50 | 6.50 | 6.30 | 6.40 | 6.40 | 1.86 | 21,710 |   |  
            | 9/10/2013 | 0.00 / 0.00% | 6.50 | 6.50 | 6.30 | 6.40 | 6.40 | 1.86 | 13,890 |   |  			
            | 9/9/2013 | -0.20 / -3.03% | 6.70 | 6.70 | 6.30 | 6.40 | 6.40 | 1.86 | 57,990 |   |  
            | 9/6/2013 | +0.30 / +4.76% | 6.40 | 6.70 | 6.30 | 6.60 | 6.60 | 1.92 | 152,990 |   |  			
            | 9/5/2013 | -0.40 / -5.97% | 6.50 | 6.60 | 6.30 | 6.30 | 6.30 | 1.83 | 343,240 |   |  
            | 9/4/2013 | -0.10 / -1.47% | 6.80 | 6.80 | 6.60 | 6.70 | 6.70 | 1.95 | 53,830 |   |  			
            | 9/3/2013 | 0.00 / 0.00% | 6.80 | 6.80 | 6.70 | 6.80 | 6.80 | 1.98 | 13,450 |   |  
            | 8/30/2013 | 0.00 / 0.00% | 6.80 | 6.90 | 6.70 | 6.80 | 6.80 | 1.98 | 64,870 |   |  			
            | 8/29/2013 | +0.10 / +1.49% | 6.60 | 6.90 | 6.60 | 6.80 | 6.80 | 1.98 | 28,250 |   |  
            | 8/28/2013 | -0.20 / -2.90% | 6.80 | 6.90 | 6.70 | 6.70 | 6.70 | 1.95 | 101,930 |   |  			
            | 8/27/2013 | 0.00 / 0.00% | 6.80 | 7.00 | 6.80 | 6.90 | 6.90 | 2.01 | 22,350 |   |  
            | 8/26/2013 | -0.10 / -1.43% | 7.00 | 7.00 | 6.80 | 6.90 | 6.90 | 2.01 | 48,700 |   |  			
            | 8/23/2013 | 0.00 / 0.00% | 7.00 | 7.10 | 6.90 | 7.00 | 7.00 | 2.04 | 90,560 |   |  
            | 8/22/2013 | -0.10 / -1.41% | 7.00 | 7.10 | 6.90 | 7.00 | 7.00 | 2.04 | 60,650 |   |  			
            | 8/21/2013 | +0.20 / +2.90% | 7.00 | 7.10 | 6.90 | 7.10 | 7.10 | 2.07 | 59,390 |   |  
            | 8/20/2013 | -0.30 / -4.17% | 7.20 | 7.20 | 6.90 | 6.90 | 6.90 | 2.01 | 84,320 |   |  |