| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 04/27/01 | DEF 14A | Form DEF 14A: Definitive proxy statements | 15 | |
| 03/30/01 | 10-K | Form 10-K: Annual report [Section 13 and 15(d), not S-K Item 405] | 47 | |
| 02/14/01 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 3 | |
| 02/14/01 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 3 | |
| 02/08/01 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 5 | |
| 02/02/01 | SC 13G | Form SC 13G: Statement of Beneficial Ownership by Certain Investors | 2 | |
| 01/19/01 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 3 | |
| 11/09/00 | 10-Q | Form 10-Q: Quarterly report [Sections 13 or 15(d)] | 14 | |
| 08/09/00 | 10-Q | Form 10-Q: Quarterly report [Sections 13 or 15(d)] | 8 | |
| 05/15/00 | 10-Q/A | Form 10-Q/A: Quarterly report [Sections 13 or 15(d)] | 8 |