| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/30/98 | 10-K/A | Annual report pursuant to Section 13 and 15(d) |
|
6 | |
| 03/31/98 | 10-K | Annual report pursuant to Section 13 and 15(d) |
|
44 | |
| 11/18/97 | 10-K | Annual report pursuant to Section 13 and 15(d) |
|
66 |