| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 03/14/01 | 8-A12G/A | Form 8-A12G/A: Registration of securities [Section 12(g)] | 29 | |
| 02/20/01 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 8 | |
| 02/12/01 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 5 | |
| 02/12/01 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 3 | |
| 11/13/00 | 10-Q | Form 10-Q: Quarterly report [Sections 13 or 15(d)] | 53 | |
| 08/14/00 | 10-Q | Form 10-Q: Quarterly report [Sections 13 or 15(d)] | 21 | |
| 08/07/00 | S-8 | Form S-8: Securities to be offered to employees in employee benefit plans | 7 | |
| 08/07/00 | S-8 | Form S-8: Securities to be offered to employees in employee benefit plans | 7 | |
| 07/14/00 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 3 | |
| 07/10/00 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 4 |