| Date | Form | Description | XBRL |
|---|---|---|---|
| 05/17/99 | 10-Q | Form 10-Q: Quarterly report pursuant to Section 13 or 15(d) | |
| 11/16/98 | 10-Q | Form 10-Q: Quarterly report pursuant to Section 13 or 15(d) | |
| 08/14/98 | 10-Q | Form 10-Q: Quarterly report pursuant to Section 13 or 15(d) | |
| 05/15/98 | 10-Q | Form 10-Q: Quarterly report pursuant to Section 13 or 15(d) |