| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/30/14 | ARS | Annual report to security holders |
|
1 | |
| 04/30/14 | DEF 14A | Definitive proxy statements |
|
30 | |
| 04/16/14 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/15/14 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/08/14 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/07/14 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/18/14 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/17/14 | 10-K | Annual report pursuant to Section 13 and 15(d) |
|
   |
111 |
| 03/17/14 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/14/14 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
