| Date Filed | Type | Description |
| 12/14/2011 |
10-Q/A
| Quarterly Report for the period ended September 30, 2011 [amend] |
| 11/30/2011 |
10-Q
| Quarterly Report for the period ended September 30, 2011 |
| 09/09/2011 |
10-Q/A
| Quarterly Report for the period ended March 31, 2011 [amend] |
| 09/09/2011 |
10-Q/A
| Quarterly Report for the period ended December 31, 2010 [amend] |
| 09/09/2011 |
10-Q/A
| Quarterly Report for the period ended September 30, 2010 [amend] |
| 05/20/2011 |
10-Q
| Quarterly Report for the period ended March 31, 2011 |
| 02/14/2011 |
10-Q
| Quarterly Report for the period ended December 31, 2010 |
| 11/12/2010 |
10-Q
| Quarterly Report for the period ended September 30, 2010 |
| 04/29/2010 |
10-Q
| Quarterly Report for the period ended March 31, 2010 |
| 02/01/2010 |
10-Q
| Quarterly Report for the period ended December 31, 2009 |
| 11/05/2009 |
10-Q
| Quarterly Report for the period ended September 30, 2009 |
| 05/06/2009 |
10-Q
| Quarterly Report for the period ended March 31, 2009 |
| 02/13/2009 |
10-Q/A
| Quarterly Report for the period ended December 31, 2008 [amend] |
| 01/29/2009 |
10-Q
| Quarterly Report for the period ended December 31, 2008 |
| 11/03/2008 |
10-Q
| Quarterly Report for the period ended September 30, 2008 |
| 04/29/2008 |
10-Q
| Quarterly Report for the period ended March 31, 2008 |
| 01/28/2008 |
10-Q
| Quarterly Report for the period ended December 31, 2007 |
| 10/31/2007 |
10-Q
| Quarterly Report for the period ended September 30, 2007 |
| 04/27/2007 |
10-Q
| Quarterly Report for the period ended March 31, 2007 |
| 01/25/2007 |
10-Q
| Quarterly Report for the period ended December 31, 2006 |
| 10/27/2006 |
10-Q
| Quarterly Report for the period ended September 30, 2006 |
| 05/02/2006 |
10-Q
| Quarterly Report for the period ended March 31, 2006 |
| 02/08/2006 |
10-Q
| Quarterly Report for the period ended December 31, 2005 |
| 10/28/2005 |
10-Q
| Quarterly Report for the period ended September 30, 2005 |
| 05/06/2005 |
10-Q
| Quarterly Report for the period ended March 31, 2005 |
| 02/08/2005 |
10-Q
| Quarterly Report for the period ended December 31, 2004 |
| 11/04/2004 |
10-Q
| Quarterly Report for the period ended September 30, 2004 |
| 05/03/2004 |
10-Q
| Quarterly Report for the period ended March 31, 2004 |
| 02/17/2004 |
10-Q
| Quarterly Report for the period ended December 31, 2003 |
| 10/28/2003 |
10-Q
| Quarterly Report for the period ended September 30, 2003 |
| 04/24/2003 |
10-Q
| Quarterly Report for the period ended March 31, 2003 |
| 01/28/2003 |
10-Q
| Quarterly Report for the period ended December 31, 2002 |
| 11/13/2002 |
10-Q
| Quarterly Report for the period ended September 30, 2002 |
| 04/26/2002 |
10-Q
| Quarterly Report for the period ended March 31, 2002 |
|