| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 05/17/04 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/13/04 | 424B4 | Form 424B4: Prospectus [Rule 424(b)(4)] | 109 | |
| 05/12/04 | 10-Q | Form 10-Q: Quarterly report [Sections 13 or 15(d)] | 35 | |
| 05/11/04 | S-3/A | Form S-3/A: Registration statement under Securities Act of 1933 | 118 | |
| 05/10/04 | S-3/A | Form S-3/A: Registration statement under Securities Act of 1933 | 118 | |
| 05/05/04 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 04/30/04 | 10-K/A | Form 10-K/A: Annual report [Section 13 and 15(d), not S-K Item 405] | 90 | |
| 04/26/04 | S-3/A | Form S-3/A: Registration statement under Securities Act of 1933 | 151 | |
| 04/20/04 | DEF 14A | Form DEF 14A: Definitive proxy statements | 25 | |
| 04/15/04 | 8-K | Form 8-K: Current report | 6 |