| Mar 31, 2000 | 8-K | Form 8-K - Current report - Item 5 Item 7 | — | Open source ↗ |
| Jan 5, 2000 | 8-K | Form 8-K - Current report - Item 5 Item 7 | — | Open source ↗ |
| Dec 21, 1999 | 10-Q/A | Form 10-Q/A - Quarterly report [Sections 13 or 15(d)]: [Amend] | — | Open source ↗ |
| Dec 17, 1999 | 10-Q | Form 10-Q - Quarterly report [Sections 13 or 15(d)] | — | Open source ↗ |
| Dec 15, 1999 | NT 10-Q | Form NT 10-Q - Notification of inability to timely file Form 10-Q or 10-QSB | — | Open source ↗ |
| Sep 14, 1999 | 10-Q | Form 10-Q - Quarterly report [Sections 13 or 15(d)] | — | Open source ↗ |
| Jul 16, 1999 | 8-K | Form 8-K - Current report - Item 4 | — | Open source ↗ |
| Jun 24, 1999 | 8-K | Form 8-K - Current report - Item 4 Item 7 | — | Open source ↗ |
| Jun 15, 1999 | 10-Q | Form 10-Q - Quarterly report [Sections 13 or 15(d)] | — | Open source ↗ |
| May 25, 1999 | DEF 14A | Form DEF 14A - Other definitive proxy statements | — | Open source ↗ |
| May 7, 1999 | PRE 14A | Form PRE 14A - Other preliminary proxy statements | — | Open source ↗ |
| Apr 30, 1999 | 10-K | Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405] | — | Open source ↗ |
| Dec 16, 1998 | NT 10-Q | Form NT 10-Q - Notification of inability to timely file Form 10-Q or 10-QSB | — | Open source ↗ |
| Dec 16, 1998 | 10-Q | Form 10-Q - Quarterly report [Sections 13 or 15(d)] | — | Open source ↗ |
| Dec 8, 1998 | S-3 | Form S-3 - Registration statement under Securities Act of 1933 | — | Open source ↗ |
| Nov 17, 1998 | 10-K/A | Form 10-K/A - Annual report [Section 13 and 15(d), not S-K Item 405]: [Amend] | — | Open source ↗ |
| Nov 17, 1998 | 10-Q/A | Form 10-Q/A - Quarterly report [Sections 13 or 15(d)]: [Amend] | — | Open source ↗ |
| Nov 4, 1998 | 8-K | Form 8-K - Current report - Item 5 Item 7 | — | Open source ↗ |
| Sep 15, 1998 | 10-Q | Form 10-Q - Quarterly report [Sections 13 or 15(d)] | — | Open source ↗ |
| Aug 6, 1998 | 10-K/A | Form 10-K405/A - Annual report [Sections 13 and 15(d), S-K Item 405]: [Amend] | — | Open source ↗ |
| Jun 16, 1998 | 10-Q | Form 10-Q - Quarterly report [Sections 13 or 15(d)] | — | Open source ↗ |
| Jun 2, 1998 | 10-K/A | Form 10-K/A - Annual report [Section 13 and 15(d), not S-K Item 405]: [Amend] | — | Open source ↗ |
| Jun 1, 1998 | 10-K/A | Form 10-K/A - Annual report [Section 13 and 15(d), not S-K Item 405]: [Amend] | — | Open source ↗ |
| May 15, 1998 | 8-K | Form 8-K - Current report - Item 5 Item 7 | — | Open source ↗ |
| May 1, 1998 | 10-K405 | Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] | — | Open source ↗ |
| Dec 16, 1997 | 10-Q | Form 10-Q - Quarterly report [Sections 13 or 15(d)] | — | Open source ↗ |
| Sep 16, 1997 | 10-Q | Form 10-Q - Quarterly report [Sections 13 or 15(d)] | — | Open source ↗ |
| Jun 16, 1997 | 10-Q | Form 10-Q - Quarterly report [Sections 13 or 15(d)] | — | Open source ↗ |
| May 9, 1997 | DEF 14A | Form DEF 14A - Other definitive proxy statements | — | Open source ↗ |
| May 2, 1997 | 10-K | Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405] | — | Open source ↗ |
| Dec 17, 1996 | 10-Q | Form 10-Q - Quarterly report [Sections 13 or 15(d)] | — | Open source ↗ |
| Oct 28, 1996 | S-8 POS | Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments | — | Open source ↗ |
| Oct 28, 1996 | S-8 POS | Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments | — | Open source ↗ |
| Oct 28, 1996 | S-8 POS | Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments | — | Open source ↗ |
| Oct 28, 1996 | S-8 | Form S-8 - Securities to be offered to employees in employee benefit plans | — | Open source ↗ |
| Oct 28, 1996 | S-8 POS | Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments | — | Open source ↗ |
| Sep 17, 1996 | 10-Q | Form 10-Q - Quarterly report [Sections 13 or 15(d)] | — | Open source ↗ |
| Jun 14, 1996 | 10-Q | Form 10-Q - Quarterly report [Sections 13 or 15(d)] | — | Open source ↗ |
| May 14, 1996 | DEF 14A | Form DEF 14A - Other definitive proxy statements | — | Open source ↗ |
| Apr 24, 1996 | 10-K405 | Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] | — | Open source ↗ |
| Jan 10, 1996 | 4 | Form 4 - Statement of changes in beneficial ownership of securities | — | Open source ↗ |
| Jan 10, 1996 | 4 | Form 4 - Statement of changes in beneficial ownership of securities | — | Open source ↗ |
| Dec 11, 1995 | 10-Q | Form 10-Q - Quarterly report [Sections 13 or 15(d)] | — | Open source ↗ |