| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 04/28/03 | ARS | Form ARS: Annual report to security holders | 1 | |
| 04/15/03 | 10-K | Form 10-K: Annual report pursuant to Section 13 and 15(d) | 67 | |
| 03/28/03 | NT 10-K | Form NT 10-K: Notice under Rule 12b25 of inability to timely file all or part of a Form 10-K, 10-KSB, or 10-KT | 3 | |
| 04/24/02 | ARS | Form ARS: Annual report to security holders | 1 | |
| 04/12/02 | 10-K | Form 10-K: Annual report pursuant to Section 13 and 15(d) | 77 | |
| 04/01/02 | NT 10-K | Form NT 10-K: Notice under Rule 12b25 of inability to timely file all or part of a Form 10-K, 10-KSB, or 10-KT | 2 | |
| 04/02/01 | 10-K | Form 10-K: Annual report pursuant to Section 13 and 15(d) | 53 | |
| 03/30/00 | 10-K | Form 10-K: Annual report pursuant to Section 13 and 15(d) | 62 | |
| 03/31/99 | 10-K | Form 10-K: Annual report pursuant to Section 13 and 15(d) | 54 | |
| 08/21/98 | 10-K/A | Form 10-K/A: Annual report pursuant to Section 13 and 15(d) | 34 |