| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 04/02/01 | DEF 14A | Form DEF 14A: Definitive proxy statements | 13 | |
| 05/22/00 | DEF 14A | Form DEF 14A: Definitive proxy statements | 14 | |
| 05/09/00 | PRE 14A | Form PRE 14A: Preliminary proxy statement not related to a contested matter or merger/acquisition | 14 | |
| 04/23/99 | DEF 14A | Form DEF 14A: Definitive proxy statements | 12 | |
| 04/17/98 | DEF 14A | Form DEF 14A: Definitive proxy statements | 36 | |
| 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 |