| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/16/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/13/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/07/13 | Quarterly report pursuant to Section 13 or 15(d) |
|
 |
42 | |
| 04/25/13 | Current report filing |
|
35 | ||
| 04/23/13 | Current report filing |
|
36 | ||
| 04/19/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/19/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/19/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/19/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/19/13 | Statement of changes in beneficial ownership of securities |
|
1 |