| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/15/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/15/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/15/13 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/15/13 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/15/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/13/13 | Initial statement of beneficial ownership of securities |
|
1 | ||
| 03/12/13 | Annual report pursuant to Section 13 and 15(d) |
|
 |
89 | |
| 03/08/13 | Initial statement of beneficial ownership of securities |
|
2 | ||
| 03/08/13 | Initial statement of beneficial ownership of securities |
|
2 | ||
| 03/08/13 | Initial statement of beneficial ownership of securities |
|
2 |