| Date Filed | Type | Description |
| 11/01/2011 |
10-Q
| Quarterly Report for the period ended September 30, 2011 |
| 08/03/2011 |
10-Q
| Quarterly Report for the period ended June 30, 2011 |
| 05/04/2011 |
10-Q
| Quarterly Report for the period ended March 31, 2011 |
| 11/02/2010 |
10-Q
| Quarterly Report for the period ended September 30, 2010 |
| 08/03/2010 |
10-Q
| Quarterly Report for the period ended June 30, 2010 |
| 05/03/2010 |
10-Q
| Quarterly Report for the period ended March 31, 2010 |
| 10/30/2009 |
10-Q
| Quarterly Report for the period ended September 30, 2009 |
| 07/31/2009 |
10-Q
| Quarterly Report for the period ended June 30, 2009 |
| 05/01/2009 |
10-Q
| Quarterly Report for the period ended March 31, 2009 |
| 11/03/2008 |
10-Q
| Quarterly Report for the period ended September 30, 2008 |
| 08/04/2008 |
10-Q
| Quarterly Report for the period ended June 30, 2008 |
| 05/01/2008 |
10-Q
| Quarterly Report for the period ended March 31, 2008 |
| 11/01/2007 |
10-Q
| Quarterly Report for the period ended September 30, 2007 |
| 07/31/2007 |
10-Q
| Quarterly Report for the period ended June 30, 2007 |
| 05/01/2007 |
10-Q
| Quarterly Report for the period ended March 31, 2007 |
| 11/01/2006 |
10-Q
| Quarterly Report for the period ended September 30, 2006 |
| 08/02/2006 |
10-Q
| Quarterly Report for the period ended June 30, 2006 |
| 05/03/2006 |
10-Q
| Quarterly Report for the period ended March 31, 2006 |
| 11/03/2005 |
10-Q
| Quarterly Report for the period ended September 30, 2005 |
| 08/04/2005 |
10-Q
| Quarterly Report for the period ended June 30, 2005 |
| 05/03/2005 |
10-Q
| Quarterly Report for the period ended March 31, 2005 |
| 11/05/2004 |
10-Q
| Quarterly Report for the period ended September 30, 2004 |
| 08/09/2004 |
10-Q
| Quarterly Report for the period ended June 30, 2004 |
| 04/30/2004 |
10-Q
| Quarterly Report for the period ended March 31, 2004 |
| 11/04/2003 |
10-Q
| Quarterly Report for the period ended September 30, 2003 |
| 08/05/2003 |
10-Q
| Quarterly Report for the period ended June 30, 2003 |
| 05/02/2003 |
10-Q
| Quarterly Report for the period ended March 31, 2003 |
| 03/10/2003 |
10-Q/A
| Quarterly Report for the period ended June 30, 2002 [amend] |
| 03/10/2003 |
10-Q/A
| Quarterly Report for the period ended March 31, 2002 [amend] |
| 03/10/2003 |
10-Q/A
| Quarterly Report for the period ended September 30, 2002 [amend] |
| 11/12/2002 |
10-Q
| Quarterly Report for the period ended September 30, 2002 |
| 08/13/2002 |
10-Q/A
| Quarterly Report for the period ended March 31, 2002 [amend] |
| 08/13/2002 |
10-Q
| Quarterly Report for the period ended June 30, 2002 |
| 04/25/2002 |
10-Q
| Quarterly Report for the period ended March 31, 2002 |
|