| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/19/08 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/19/08 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/04/08 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/21/08 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/15/08 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/15/08 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/13/08 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/12/08 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/12/08 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/31/08 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |