| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 01/14/00 | 10-Q | Form 10-Q: Quarterly report [Sections 13 or 15(d)] | 17 | |
| 10/15/99 | 10-Q | Form 10-Q: Quarterly report [Sections 13 or 15(d)] | 19 | |
| 08/26/99 | 10-K | Form 10-K: Annual report [Section 13 and 15(d), not S-K Item 405] | 49 | |
| 08/13/99 | DEF 14A | Form DEF 14A: Definitive proxy statements | 16 | |
| 07/27/99 | 8-K | Form 8-K: Current report | 2 | |
| 04/22/99 | S-3/A | Form S-3/A: Registration statement under Securities Act of 1933 | 18 | |
| 04/14/99 | 10-Q | Form 10-Q: Quarterly report [Sections 13 or 15(d)] | 16 | |
| 03/24/99 | S-3/A | Form S-3/A: Registration statement under Securities Act of 1933 | 19 | |
| 03/05/99 | 10-K/A | Form 10-K/A: Annual report [Section 13 and 15(d), not S-K Item 405] | 4 | |
| 02/12/99 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 1 |