| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/17/04 | Annual statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 01/26/04 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 01/22/04 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 01/22/04 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 01/22/04 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 01/22/04 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | ||
| 01/22/04 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 01/22/04 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 01/22/04 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 01/06/04 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | 
