| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 06/30/08 | Statement of changes in beneficial ownership of securities | 
       
   | 
  3 | ||
| 06/13/08 | Statement of changes in beneficial ownership of securities | 
       
   | 
  3 | ||
| 04/25/08 | Statement of changes in beneficial ownership of securities | 
       
   | 
  3 | ||
| 04/25/08 | Statement of changes in beneficial ownership of securities | 
       
   | 
  3 | ||
| 04/25/08 | Statement of changes in beneficial ownership of securities | 
       
   | 
  3 | ||
| 04/25/08 | Statement of changes in beneficial ownership of securities | 
       
   | 
  3 | ||
| 04/25/08 | Statement of changes in beneficial ownership of securities | 
       
   | 
  3 | ||
| 02/13/08 | Statement of changes in beneficial ownership of securities | 
       
   | 
  3 | ||
| 02/13/08 | Statement of changes in beneficial ownership of securities | 
       
   | 
  3 | ||
| 02/13/08 | Statement of changes in beneficial ownership of securities | 
       
   | 
  3 | 
 
			