| 
            Q4 2014
           | 
          5 | 
          36,972 | 
          
            
              NEWSTAR FINANCIAL INC, HORSEHEAD HLDG CORP, GOGO, ICEL
            
           | 
          
            13F-HR
           | 
          2/13/2015 | 
          000007307615000002 | 
        
        
          | 
            Q3 2014
           | 
          9 | 
          36,673 | 
          
            
              NEWSTAR FINANCIAL INC, HORSEHEAD HLDG CORP, GOGO, ICEL
            
           | 
          
            13F-HR
           | 
          11/14/2014 | 
          000007307614000009 | 
        
        
          | 
            Q2 2014
           | 
          6 | 
          41,136 | 
          
            
              NEWSTAR FINANCIAL INC, HORSEHEAD HLDG CORP, GOGO, CMRX
            
           | 
          
            13F-HR
           | 
          8/5/2014 | 
          000007307614000005 | 
        
        
          | 
            Q1 2014
           | 
          11 | 
          44,832 | 
          
            
              NEWSTAR FINANCIAL INC, HORSEHEAD HLDG CORP, GOGO, ICEL
            
           | 
          
            13F-HR
           | 
          5/15/2014 | 
          000114180214000006 | 
        
        
          | 
            Q4 2013
           | 
          7 | 
          47,905 | 
          
            
              NEWSTAR FINANCIAL INC, HORSEHEAD HLDG CORP, GOGO, META
            
           | 
          
            13F-HR
           | 
          2/14/2014 | 
          000007307614000002 |