| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/14/07 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/14/07 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/14/07 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/11/07 | Post-effective amendment to a registration statement that is not immediately effective upon filing |
|
3 | ||
| 05/09/07 | Quarterly report pursuant to Section 13 or 15(d) |
|
63 | ||
| 05/03/07 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/03/07 | Statement of changes in beneficial ownership of securities |
|
4 | ||
| 05/03/07 | Statement of changes in beneficial ownership of securities |
|
4 | ||
| 05/01/07 | Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
|
4 | ||
| 04/25/07 | Statement of changes in beneficial ownership of securities |
|
2 |