| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| Jan 17, 2012 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| Jan 17, 2012 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| Jan 17, 2012 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| Dec 12, 2011 | Current report filing |
|
24 | ||
| Dec 02, 2011 | Current report filing |
|
12 | ||
| Nov 23, 2011 | Current report filing |
|
4 | ||
| Nov 16, 2011 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| Nov 15, 2011 | Current report filing |
|
2 | ||
| Nov 15, 2011 | Current report filing |
|
168 | ||
| Oct 25, 2011 | Quarterly report pursuant to Section 13 or 15(d) |
|
 |
101 |