| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 04/24/97 | S-3 | Form S-3: Registration statement under Securities Act of 1933 | 47 | |
| 04/15/97 | DEF 14A | Form DEF 14A: Definitive proxy statements | 14 | |
| 04/04/97 | PRE 14A | Form PRE 14A: Preliminary proxy statement not related to a contested matter or merger/acquisition | 13 | |
| 03/07/97 | 8-K | Form 8-K: Current report | 16 | |
| 03/05/97 | 424B2 | Form 424B2: Prospectus [Rule 424(b)(2)] | 62 | |
| 03/05/97 | 8-A12B | Form 8-A12B: Registration of securities [Section 12(b)] | 10 | |
| 02/20/97 | 424B2 | Form 424B2: Prospectus [Rule 424(b)(2)] | 62 | |
| 02/14/97 | 10-K405 | Form 10-K405: Annual report [Sections 13 and 15(d), S-K Item 405] | 61 | |
| 02/13/97 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 3 | |
| 02/12/97 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 7 |