| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 11/22/02 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 11/22/02 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 11/22/02 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/28/98 | Initial statement of beneficial ownership of securities |
|
3 |