| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/23/06 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | ||
| 02/23/06 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | ||
| 02/23/06 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | ||
| 02/16/06 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | ||
| 02/13/06 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | ||
| 02/09/06 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | ||
| 01/31/06 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | ||
| 01/17/06 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | ||
| 01/13/06 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | ||
| 01/06/06 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | 
