| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/08/02 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) | 
       
   | 
  12 | |
| 11/09/01 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) | 
       
   | 
  13 | |
| 08/03/01 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) | 
       
   | 
  12 | |
| 02/13/01 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) | 
       
   | 
  14 | |
| 11/06/00 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) | 
       
   | 
  14 | |
| 08/04/00 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) | 
       
   | 
  12 | |
| 02/08/00 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) | 
       
   | 
  13 | |
| 10/22/99 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) | 
       
   | 
  13 | |
| 08/06/99 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) | 
       
   | 
  12 | |
| 02/08/99 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) | 
       
   | 
  11 | 
