| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/12/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/12/13 | DEF 14A | Form DEF 14A: Definitive proxy statements |
|
52 | |
| 04/04/13 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/04/13 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/04/13 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/04/13 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/04/13 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/04/13 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/04/13 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/04/13 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities |
|
2 |