| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/09/13 | 8-K | Current report filing |
|
10 | |
| 05/01/13 | DEF 14A | Definitive proxy statements |
|
53 | |
| 04/30/13 | ARS | Annual report to security holders |
|
1 | |
| 04/16/13 | 3 | Statement of changes in beneficial ownership of securities |
|
4 | |
| 04/16/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/16/13 | 8-K | Current report filing |
|
6 | |
| 04/12/13 | EFFECT | Notice of Effectiveness |
|
1 | |
| 03/29/13 | POS AM | Post-effective amendment to a registration statement that is not immediately effective upon filing |
|
66 | |
| 03/25/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/21/13 | EFFECT | Notice of Effectiveness |
|
1 |