| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/18/07 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 01/17/07 | Current report filing | 
       
   | 
  3 | ||
| 01/10/07 | Current report filing | 
       
   | 
  5 | ||
| 01/09/07 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 01/04/07 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 01/04/07 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | 
