| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 08/28/07 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 08/24/07 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 08/24/07 | CORRESP | A correspondence can be sent as a document with another submission type or can be sent as a separate submission. | 
       
   | 
  3 | |
| 08/21/07 | 3 | Initial statement of beneficial ownership of securities | 
       
   | 
  1 | |
| 08/21/07 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 08/21/07 | 8-K | Current report filing | 
       
   | 
  3 | |
| 08/09/07 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 08/08/07 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 08/07/07 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 08/07/07 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | 
