| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/16/13 | 8-K | Current report filing |
|
3 | |
| 01/11/13 | ARS | Annual report to security holders |
|
106 | |
| 01/11/13 | DEF 14A | Definitive proxy statements |
|
38 | |
| 01/10/13 | 8-K | Current report filing |
|
7 | |
| 01/04/13 | SC 13G/A | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions |
|
2 | |
| 12/13/12 | 10-K | Annual report pursuant to Section 13 and 15(d) |
|
   |
117 |
| 12/11/12 | 8-K | Current report filing |
|
8 | |
| 12/10/12 | 4 | Statement of changes in beneficial ownership of securities Halas Gus D |
|
2 | |
| 12/04/12 | 4 | Statement of changes in beneficial ownership of securities Pennington Brooks Iii |
|
2 | |
| 11/13/12 | 5 | Annual statement of changes in beneficial ownership of securities Brown William E |
|
2 |
