| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 11/13/98 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |   | 12 | |
| 07/13/98 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |   | 8 | |
| 07/09/98 | 424B1 | Prospectus filed pursuant to Rule 424(b)(1) |   | 12 | |
| 07/06/98 | 10-K405 | Annual report [Sections 13 and 15(d), S-K Item 405] |   | 67 | |
| 06/23/98 | S-3 | Registration statement for specified transactions by certain issuers |   | 24 | |
| 05/22/98 | 8-K | Current report filing |   | 3 | |
| 05/12/98 | S-8 | Initial registration statement for securities to be offered to employees pursuant to employee benefit plans |   | 7 | |
| 04/23/98 | 8-K | Current report filing |   | 2 | |
| 04/23/98 | 424B2 | Prospectus filed pursuant to Rule 424(b)(2) |   | 14 | |
| 04/14/98 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |   | 9 | 
