| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/02/06 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | ||
| 05/01/06 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | ||
| 05/01/06 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | ||
| 04/04/06 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | ||
| 04/04/06 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | ||
| 04/04/06 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | ||
| 04/04/06 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | ||
| 03/30/06 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | ||
| 03/07/06 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | ||
| 02/27/06 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | 
