| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 09/02/10 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | |
| 09/02/10 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 09/02/10 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 09/02/10 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 08/19/10 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 08/18/10 | UPLOAD | SEC-generated letter | 
       
   | 
  1 | |
| 08/12/10 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 08/12/10 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 08/11/10 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 08/11/10 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  4 | 
