| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 06/05/07 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | ||
| 06/05/07 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | ||
| 06/05/07 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | ||
| 06/05/07 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | ||
| 06/05/07 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | ||
| 06/05/07 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | ||
| 06/05/07 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | ||
| 06/05/07 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | ||
| 06/05/07 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | ||
| 05/30/07 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | 
