| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 02/10/98 | SC 13G | Form SC 13G: Statement of Beneficial Ownership by Certain Investors | 2 | |
| 02/10/98 | SC 13G | Form SC 13G: Statement of Beneficial Ownership by Certain Investors | 4 | |
| 11/12/97 | 10-Q | Form 10-Q: Quarterly report [Sections 13 or 15(d)] | 11 | |
| 08/11/97 | 10-Q | Form 10-Q: Quarterly report [Sections 13 or 15(d)] | 10 | |
| 05/13/97 | 10-Q | Form 10-Q: Quarterly report [Sections 13 or 15(d)] | 9 | |
| 04/23/97 | DEF 14A | Form DEF 14A: Definitive proxy statements | 20 | |
| 03/27/97 | 10-K | Form 10-K: Annual report [Section 13 and 15(d), not S-K Item 405] | 37 | |
| 02/13/97 | SC 13G | Form SC 13G: Statement of Beneficial Ownership by Certain Investors | 2 | |
| 11/12/96 | 10-Q | Form 10-Q: Quarterly report [Sections 13 or 15(d)] | 12 | |
| 08/08/96 | 10-Q | Form 10-Q: Quarterly report [Sections 13 or 15(d)] | 12 |