| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 01/13/00 | DEF 14A | Form DEF 14A: Definitive proxy statements | 10 | |
| 01/21/99 | DEF 14A | Form DEF 14A: Definitive proxy statements | 12 | |
| 01/16/98 | DEF 14A | Form DEF 14A: Definitive proxy statements | 25 | |
| 12/23/97 | PRE 14A | Form PRE 14A: Preliminary proxy statement not related to a contested matter or merger/acquisition | 25 | |
| 03/07/97 | DEF 14A | Form DEF 14A: Definitive proxy statements | 23 |
