| Date | Form | Description | XBRL |
|---|---|---|---|
| 09/24/01 | 8-K | Form 8-K: Current report filing | |
| 08/17/01 | S-8 | Form S-8: Initial registration statement for securities to be offered to employees pursuant to employee benefit plans | |
| 08/14/01 | 10-Q | Form 10-Q: Quarterly report pursuant to Section 13 or 15(d) | |
| 06/22/01 | S-2MEF | Form S-2MEF: | |
| 06/22/01 | 424B4 | Form 424B4: Prospectus filed pursuant to Rule 424(b)(4) | |
| 05/21/01 | S-2/A | Form S-2/A: | |
| 05/14/01 | 10-Q | Form 10-Q: Quarterly report pursuant to Section 13 or 15(d) | |
| 04/30/01 | S-2 | Form S-2: | |
| 04/20/01 | DEF 14A | Form DEF 14A: Definitive proxy statements | |
| 03/30/01 | 10-K | Form 10-K: Annual report pursuant to Section 13 and 15(d) |