| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 08/04/97 | 8-K | Form 8-K: Current report | 6 | |
| 05/12/97 | 10-Q | Form 10-Q: Quarterly report [Sections 13 or 15(d)] | 11 | |
| 05/08/97 | 424B2 | Form 424B2: Prospectus [Rule 424(b)(2)] | 32 | |
| 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 |