| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/04/13 | ARS | Annual report to security holders |
|
140 | |
| 04/03/13 | DEF 14A | Definitive proxy statements |
|
63 | |
| 04/02/13 | UPLOAD | SEC-generated letter |
|
1 | |
| 03/26/13 | CORRESP | A correspondence can be sent as a document with another submission type or can be sent as a separate submission. |
|
6 | |
| 03/21/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/21/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/21/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/21/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/21/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/21/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
