| Date | Form | Description | XBRL |
|---|---|---|---|
| 02/11/05 | 10-K | Form 10-K: Annual report pursuant to Section 13 and 15(d) | |
| 04/22/04 | ARS | Form ARS: Annual report to security holders | |
| 02/06/04 | 10-K | Form 10-K: Annual report pursuant to Section 13 and 15(d) | |
| 04/10/03 | ARS | Form ARS: Annual report to security holders | |
| 02/10/03 | 10-K | Form 10-K: Annual report pursuant to Section 13 and 15(d) | |
| 03/26/02 | 10-K | Form 10-K: Annual report pursuant to Section 13 and 15(d) | |
| 10/26/01 | 10-K/A | Form 10-K/A: Annual report pursuant to Section 13 and 15(d) | |
| 03/30/01 | 10-K | Form 10-K: Annual report pursuant to Section 13 and 15(d) | |
| 03/21/00 | 10-K405 | Form 10-K405: Annual report [Sections 13 and 15(d), S-K Item 405] | |
| 03/31/99 | 10-K | Form 10-K: Annual report pursuant to Section 13 and 15(d) |