| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/30/06 | 8-K | Current report filing | 
       
   | 
  6 | |
| 03/29/06 | 8-K | Current report filing | 
       
   | 
  21 | |
| 03/29/06 | 8-K | Current report filing | 
       
   | 
  19 | |
| 03/27/06 | ARS | Annual report to security holders | 
       
   | 
  1 | |
| 03/27/06 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 03/27/06 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 03/27/06 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 03/27/06 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 03/27/06 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 03/27/06 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | 

