| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/04/07 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 01/04/07 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 01/03/07 | Current report filing | 
       
   | 
  4 | ||
| 12/26/06 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 12/22/06 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 12/19/06 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | 
