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            | 
                    Closing price on 3/8/2013
                 |  |  
    
        |           
                
                    | Open | 6.70 |  
                    | High | 6.80 |  
                    | Low | 6.70 |  
                    | Volume | 134,250 |  
                    | Split-adjusted Price | 1.95 |  
                
             | 
 |  IDI Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 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 |   |  
            | 3/5/2013 | -0.30 / -4.35% | 6.80 | 6.90 | 6.60 | 6.60 | 6.60 | 1.92 | 211,320 |   |  			
            | 3/4/2013 | -0.20 / -2.82% | 7.00 | 7.10 | 6.80 | 6.90 | 6.90 | 2.01 | 313,520 |   |  
            | 3/1/2013 | 0.00 / 0.00% | 7.10 | 7.10 | 7.00 | 7.10 | 7.10 | 2.07 | 120,540 |   |  			
            | 2/28/2013 | +0.10 / +1.43% | 7.10 | 7.30 | 7.10 | 7.10 | 7.10 | 2.07 | 364,020 |   |  
            | 2/27/2013 | 0.00 / 0.00% | 7.10 | 7.20 | 6.80 | 7.00 | 7.00 | 2.04 | 268,590 |   |  			
            | 2/26/2013 | -0.40 / -5.41% | 7.30 | 7.30 | 6.90 | 7.00 | 7.00 | 2.04 | 549,350 |   |  
            | 2/25/2013 | +0.10 / +1.37% | 7.40 | 7.40 | 7.30 | 7.40 | 7.40 | 2.15 | 289,010 |   |  			
            | 2/22/2013 | +0.10 / +1.39% | 7.50 | 7.50 | 7.10 | 7.30 | 7.30 | 2.12 | 363,550 |   |  
            | 2/21/2013 | -0.10 / -1.37% | 7.30 | 7.80 | 7.20 | 7.20 | 7.20 | 2.10 | 1,057,950 |   |  			
            | 2/20/2013 | -0.10 / -1.35% | 7.40 | 7.40 | 7.30 | 7.30 | 7.30 | 2.12 | 145,020 |   |  
            | 2/19/2013 | 0.00 / 0.00% | 7.40 | 7.50 | 7.20 | 7.40 | 7.40 | 2.15 | 292,230 |   |  			
            | 2/18/2013 | +0.20 / +2.78% | 7.30 | 7.60 | 7.20 | 7.40 | 7.40 | 2.15 | 206,550 |   |  
            | 2/8/2013 | 0.00 / 0.00% | 7.20 | 7.30 | 7.20 | 7.20 | 7.20 | 2.10 | 96,790 |   |  			
            | 2/7/2013 | +0.30 / +4.35% | 7.00 | 7.30 | 7.00 | 7.20 | 7.20 | 2.10 | 357,620 |   |  
            | 2/6/2013 | -0.10 / -1.43% | 7.10 | 7.10 | 6.90 | 6.90 | 6.90 | 2.01 | 183,330 |   |  			
            | 2/5/2013 | +0.10 / +1.45% | 6.90 | 7.00 | 6.90 | 7.00 | 7.00 | 2.04 | 61,860 |   |  
            | 2/4/2013 | -0.10 / -1.43% | 7.10 | 7.10 | 6.90 | 6.90 | 6.90 | 2.01 | 169,600 |   |  			
            | 2/1/2013 | -0.20 / -2.78% | 7.00 | 7.10 | 7.00 | 7.00 | 7.00 | 2.04 | 157,030 |   |  
            | 1/31/2013 | +0.10 / +1.41% | 7.10 | 7.20 | 7.00 | 7.20 | 7.20 | 2.10 | 115,820 |   |  			
            | 1/30/2013 | 0.00 / 0.00% | 7.10 | 7.20 | 7.00 | 7.10 | 7.10 | 2.07 | 286,200 |   |  
            | 1/29/2013 | -0.10 / -1.39% | 7.20 | 7.20 | 7.00 | 7.10 | 7.10 | 2.07 | 178,340 |   |  			
            | 1/28/2013 | 0.00 / 0.00% | 7.30 | 7.40 | 7.20 | 7.20 | 7.20 | 2.10 | 372,560 |   |  
            | 1/25/2013 | +0.10 / +1.41% | 7.10 | 7.20 | 7.10 | 7.20 | 7.20 | 2.10 | 222,510 |   |  			
            | 1/24/2013 | +0.20 / +2.90% | 7.20 | 7.20 | 6.90 | 7.10 | 7.10 | 2.07 | 59,880 |   |  
            | 1/23/2013 | 0.00 / 0.00% | 7.00 | 7.20 | 6.90 | 6.90 | 6.90 | 2.01 | 1,227,590 |   |  			
            | 1/22/2013 | -0.40 / -5.48% | 7.30 | 7.30 | 6.80 | 6.90 | 6.90 | 2.01 | 494,180 |   |  
            | 1/21/2013 | -0.10 / -1.35% | 7.40 | 7.40 | 7.10 | 7.30 | 7.30 | 2.12 | 169,340 |   |  |