| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/12/07 | SC 13G/A | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions | 
       
   | 
  4 | |
| 01/05/07 | 8-K | Current report filing | 
       
   | 
  10 | |
| 12/06/06 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 12/05/06 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 11/14/06 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) | 
       
   | 
  180 | |
| 11/07/06 | 8-K | Current report filing | 
       
   | 
  2 | |
| 11/01/06 | 8-K | Current report filing | 
       
   | 
  3 | |
| 10/30/06 | 8-K | Current report filing | 
       
   | 
  6 | |
| 10/27/06 | 8-K | Current report filing | 
       
   | 
  9 | |
| 10/06/06 | RW | Registration Withdrawal Request | 
       
   | 
  2 | 

