| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 12/01/11 | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities |
|
9 | ||
| 11/23/11 | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities |
|
10 | ||
| 11/18/11 | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities |
|
11 | ||
| 11/14/11 | Current report filing |
|
61 | ||
| 11/14/11 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 11/14/11 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 11/10/11 | Quarterly report pursuant to Section 13 or 15(d) |
|
 |
19 | |
| 11/10/11 | Current report filing |
|
158 | ||
| 11/09/11 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 11/09/11 | Statement of changes in beneficial ownership of securities |
|
1 |