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            | 
                    Closing price on 4/16/2013
                 |  |  
    
        |           
                
                    | Open | 6.30 |  
                    | High | 6.30 |  
                    | Low | 6.20 |  
                    | Volume | 164,930 |  
                    | Split-adjusted Price | 1.83 |  
                
             | 
 |  IDI Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 4/16/2013 | 0.00 / 0.00% | 6.30 | 6.30 | 6.20 | 6.30 | 6.30 | 1.83 | 164,930 |   |  
            | 4/15/2013 | -0.10 / -1.56% | 6.40 | 6.40 | 6.30 | 6.30 | 6.30 | 1.83 | 96,120 |   |  			
            | 4/12/2013 | 0.00 / 0.00% | 6.40 | 6.50 | 6.30 | 6.40 | 6.40 | 1.86 | 128,520 |   |  
            | 4/11/2013 | 0.00 / 0.00% | 6.40 | 6.50 | 6.40 | 6.40 | 6.40 | 1.86 | 39,200 |   |  			
            | 4/10/2013 | -0.10 / -1.54% | 6.60 | 6.60 | 6.40 | 6.40 | 6.40 | 1.86 | 53,710 |   |  
            | 4/9/2013 | 0.00 / 0.00% | 6.50 | 6.50 | 6.50 | 6.50 | 6.50 | 1.89 | 61,310 |   |  			
            | 4/8/2013 | 0.00 / 0.00% | 6.50 | 6.50 | 6.40 | 6.50 | 6.50 | 1.89 | 94,780 |   |  
            | 4/5/2013 | +0.10 / +1.56% | 6.50 | 6.50 | 6.40 | 6.50 | 6.50 | 1.89 | 81,220 |   |  			
            | 4/4/2013 | -0.20 / -3.03% | 6.60 | 6.60 | 6.40 | 6.40 | 6.40 | 1.86 | 78,000 |   |  
            | 4/3/2013 | 0.00 / 0.00% | 6.60 | 6.70 | 6.50 | 6.60 | 6.60 | 1.92 | 96,540 |   |  			
            | 4/2/2013 | 0.00 / 0.00% | 6.60 | 6.70 | 6.60 | 6.60 | 6.60 | 1.92 | 42,960 |   |  
            | 4/1/2013 | +0.10 / +1.54% | 6.50 | 6.60 | 6.40 | 6.60 | 6.60 | 1.92 | 156,140 |   |  			
            | 3/29/2013 | 0.00 / 0.00% | 6.50 | 6.50 | 6.40 | 6.50 | 6.50 | 1.89 | 106,090 |   |  
            | 3/28/2013 | -0.10 / -1.52% | 6.50 | 6.60 | 6.50 | 6.50 | 6.50 | 1.89 | 112,810 |   |  			
            | 3/27/2013 | 0.00 / 0.00% | 6.60 | 6.60 | 6.60 | 6.60 | 6.60 | 1.92 | 130,040 |   |  
            | 3/26/2013 | 0.00 / 0.00% | 6.60 | 6.70 | 6.60 | 6.60 | 6.60 | 1.92 | 66,340 |   |  			
            | 3/25/2013 | +0.20 / +3.13% | 6.50 | 6.70 | 6.50 | 6.60 | 6.60 | 1.92 | 78,910 |   |  
            | 3/22/2013 | -0.10 / -1.54% | 6.60 | 6.60 | 6.40 | 6.40 | 6.40 | 1.86 | 139,090 |   |  			
            | 3/21/2013 | -0.10 / -1.52% | 6.60 | 6.60 | 6.50 | 6.50 | 6.50 | 1.89 | 74,270 |   |  
            | 3/20/2013 | 0.00 / 0.00% | 6.70 | 6.70 | 6.60 | 6.60 | 6.60 | 1.92 | 84,040 |   |  			
            | 3/19/2013 | 0.00 / 0.00% | 6.60 | 6.70 | 6.50 | 6.60 | 6.60 | 1.92 | 46,290 |   |  
            | 3/18/2013 | -0.10 / -1.49% | 6.70 | 6.80 | 6.60 | 6.60 | 6.60 | 1.92 | 104,860 |   |  			
            | 3/15/2013 | 0.00 / 0.00% | 6.70 | 6.80 | 6.70 | 6.70 | 6.70 | 1.95 | 112,180 |   |  
            | 3/14/2013 | 0.00 / 0.00% | 6.60 | 6.70 | 6.60 | 6.70 | 6.70 | 1.95 | 46,810 |   |  			
            | 3/13/2013 | 0.00 / 0.00% | 6.80 | 6.80 | 6.60 | 6.70 | 6.70 | 1.95 | 71,670 |   |  
            | 3/12/2013 | 0.00 / 0.00% | 6.70 | 6.80 | 6.60 | 6.70 | 6.70 | 1.95 | 120,100 |   |  			
            | 3/11/2013 | 0.00 / 0.00% | 6.80 | 6.80 | 6.60 | 6.70 | 6.70 | 1.95 | 77,200 |   |  
            | 3/8/2013 | +0.20 / +3.08% | 6.70 | 6.80 | 6.70 | 6.70 | 6.70 | 1.95 | 134,250 |   |  			
            | 3/7/2013 | -0.20 / -2.99% | 6.70 | 6.70 | 6.50 | 6.50 | 6.50 | 1.89 | 337,640 |   |  
            | 3/6/2013 | +0.10 / +1.52% | 6.70 | 6.80 | 6.70 | 6.70 | 6.70 | 1.95 | 64,510 |   |  |