| 
    
        
            | 
                    Closing price on 1/17/2013
                 |  |  
    
        |           
                
                    | Open | 7.80 |  
                    | High | 8.00 |  
                    | Low | 7.50 |  
                    | Volume | 427,620 |  
                    | Split-adjusted Price | 2.18 |  
                
             | 
 |  IDI Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 1/17/2013 | -0.30 / -3.85% | 7.80 | 8.00 | 7.50 | 7.50 | 7.50 | 2.18 | 427,620 |   |  
            | 1/16/2013 | +0.50 / +6.85% | 7.30 | 7.80 | 7.20 | 7.80 | 7.80 | 2.27 | 1,076,810 |   |  			
            | 1/15/2013 | +0.10 / +1.39% | 7.20 | 7.50 | 7.20 | 7.30 | 7.30 | 2.12 | 183,480 |   |  
            | 1/14/2013 | 0.00 / 0.00% | 7.10 | 7.20 | 7.00 | 7.20 | 7.20 | 2.10 | 406,330 |   |  			
            | 1/11/2013 | +0.30 / +4.35% | 7.10 | 7.20 | 7.00 | 7.20 | 7.20 | 2.10 | 926,450 |   |  
            | 1/10/2013 | +0.10 / +1.47% | 7.00 | 7.00 | 6.80 | 6.90 | 6.90 | 2.01 | 133,370 |   |  			
            | 1/9/2013 | -0.30 / -4.23% | 7.10 | 7.30 | 6.80 | 6.80 | 6.80 | 1.98 | 475,950 |   |  
            | 1/8/2013 | 0.00 / 0.00% | 7.10 | 7.20 | 7.00 | 7.10 | 7.10 | 2.07 | 291,880 |   |  			
            | 1/7/2013 | -0.10 / -1.39% | 7.10 | 7.30 | 7.10 | 7.10 | 7.10 | 2.07 | 555,560 |   |  
            | 1/4/2013 | +0.10 / +1.41% | 7.10 | 7.30 | 7.00 | 7.20 | 7.20 | 2.10 | 116,430 |   |  			
            | 1/3/2013 | -0.20 / -2.74% | 7.40 | 7.40 | 7.00 | 7.10 | 7.10 | 2.07 | 276,510 |   |  
            | 1/2/2013 | +0.30 / +4.29% | 7.20 | 7.30 | 7.10 | 7.30 | 7.30 | 2.12 | 436,030 |   |  			
            | 12/28/2012 | +0.10 / +1.45% | 7.00 | 7.20 | 6.90 | 7.00 | 7.00 | 2.04 | 277,710 |   |  
            | 12/27/2012 | -0.20 / -2.82% | 7.10 | 7.30 | 6.90 | 6.90 | 6.90 | 2.01 | 279,420 |   |  			
            | 12/26/2012 | +0.30 / +4.41% | 6.90 | 7.10 | 6.80 | 7.10 | 7.10 | 2.07 | 106,320 |   |  
            | 12/25/2012 | -0.20 / -2.86% | 7.00 | 7.10 | 6.80 | 6.80 | 6.80 | 1.98 | 178,210 |   |  			
            | 12/24/2012 | 0.00 / 0.00% | 7.00 | 7.10 | 7.00 | 7.00 | 7.00 | 2.04 | 144,690 |   |  
            | 12/21/2012 | -0.10 / -1.41% | 7.00 | 7.00 | 6.90 | 7.00 | 7.00 | 2.04 | 78,130 |   |  			
            | 12/20/2012 | 0.00 / 0.00% | 7.10 | 7.20 | 6.90 | 7.10 | 7.10 | 2.07 | 228,950 |   |  
            | 12/19/2012 | +0.20 / +2.90% | 7.00 | 7.20 | 6.90 | 7.10 | 7.10 | 2.07 | 266,560 |   |  			
            | 12/18/2012 | -0.20 / -2.82% | 7.10 | 7.10 | 6.90 | 6.90 | 6.90 | 2.01 | 250,640 |   |  
            | 12/17/2012 | -0.20 / -2.74% | 7.10 | 7.20 | 7.10 | 7.10 | 7.10 | 2.07 | 140,870 |   |  			
            | 12/14/2012 | 0.00 / 0.00% | 7.30 | 7.30 | 7.10 | 7.30 | 7.30 | 2.12 | 94,820 |   |  
            | 12/13/2012 | +0.30 / +4.29% | 7.10 | 7.30 | 7.10 | 7.30 | 7.30 | 2.12 | 919,100 |   |  			
            | 12/12/2012 | 0.00 / 0.00% | 6.90 | 7.20 | 6.90 | 7.00 | 7.00 | 2.04 | 252,500 |   |  
            | 12/11/2012 | 0.00 / 0.00% | 7.00 | 7.00 | 6.80 | 7.00 | 7.00 | 2.04 | 140,850 |   |  			
            | 12/10/2012 | +0.20 / +2.94% | 6.80 | 7.10 | 6.80 | 7.00 | 7.00 | 2.04 | 223,600 |   |  
            | 12/7/2012 | 0.00 / 0.00% | 6.90 | 6.90 | 6.70 | 6.80 | 6.80 | 1.98 | 96,310 |   |  			
            | 12/6/2012 | -0.10 / -1.45% | 6.90 | 6.90 | 6.70 | 6.80 | 6.80 | 1.98 | 62,250 |   |  
            | 12/5/2012 | -0.10 / -1.43% | 7.00 | 7.10 | 6.90 | 6.90 | 6.90 | 2.01 | 174,160 |   |  |