| Date Filed | Type | Description |
| 11/09/2012 |
10-Q
| Quarterly Report for the period ended September 30, 2012 |
| 08/13/2012 |
10-Q
| Quarterly Report for the period ended June 30, 2012 |
| 05/11/2012 |
10-Q
| Quarterly Report for the period ended March 31, 2012 |
| 11/10/2011 |
10-Q
| Quarterly Report for the period ended November 10, 2011 |
| 08/15/2011 |
10-Q
| Quarterly Report for the period ended August 15, 2011 |
| 05/16/2011 |
10-Q
| Quarterly Report for the period ended May 16, 2011 |
| 11/10/2010 |
10-Q
| Quarterly Report for the period ended September 30, 2010 |
| 08/20/2010 |
10-Q/A
| Quarterly Report for the period ended March 31, 2010 [amend] |
| 08/09/2010 |
10-Q
| Quarterly Report for the period ended June 30, 2010 |
| 05/12/2010 |
10-Q/A
| Quarterly Report for the period ended March 31, 2010 [amend] |
| 05/07/2010 |
10-Q
| Quarterly Report for the period ended March 31, 2010 |
| 11/12/2009 |
10-Q
| Quarterly Report for the period ended September 30, 2009 |
| 08/11/2009 |
10-Q
| Quarterly Report for the period ended June 30, 2009 |
| 05/11/2009 |
10-Q
| Quarterly Report for the period ended March 31, 2009 |
| 11/12/2008 |
10-Q
| Quarterly Report for the period ended September 30, 2008 |
| 08/08/2008 |
10-Q
| Quarterly Report for the period ended June 30, 2008 |
| 05/08/2008 |
10-Q
| Quarterly Report for the period ended March 31, 2008 |
| 11/21/2007 |
10-Q
| Quarterly Report for the period ended September 30, 2007 |