| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 04/15/97 | PRE 14A | Form PRE 14A: Preliminary proxy statement not related to a contested matter or merger/acquisition | 17 | |
| 03/19/97 | 10-K405 | Form 10-K405: Annual report [Sections 13 and 15(d), S-K Item 405] | 75 | |
| 02/12/97 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 1 | |
| 02/04/97 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 4 | |
| 01/03/97 | SC 13D/A | Form SC 13D/A: General Statement of Acquisition of Beneficial Ownership | 39 | |
| 11/14/96 | 10-Q | Form 10-Q: Quarterly report [Sections 13 or 15(d)] | 9 | |
| 08/14/96 | 10-Q | Form 10-Q: Quarterly report [Sections 13 or 15(d)] | 8 | |
| 07/16/96 | 424B3 | Form 424B3: Prospectus [Rule 424(b)(3)] | 64 | |
| 07/11/96 | S-3/A | Form S-3/A: Registration statement under Securities Act of 1933 | 80 | |
| 07/03/96 | SC 13D/A | Form SC 13D/A: General Statement of Acquisition of Beneficial Ownership | 4 |