| Date Filed | Type | Description |
| 11/07/2012 |
10-Q
| Quarterly Report for the period ended September 30, 2012 |
| 05/08/2012 |
10-Q
| Quarterly Report for the period ended March 31, 2012 |
| 02/07/2012 |
10-Q
| Quarterly Report for the period ended December 31, 2011 |
| 11/02/2011 |
10-Q
| Quarterly Report for the period ended September 30, 2011 |
| 05/03/2011 |
10-Q
| Quarterly Report for the period ended March 31, 2011 |
| 02/01/2011 |
10-Q
| Quarterly Report for the period ended December 31, 2010 |
| 11/02/2010 |
10-Q
| Quarterly Report for the period ended September 30, 2010 |
| 05/04/2010 |
10-Q
| Quarterly Report for the period ended March 31, 2010 |
| 02/09/2010 |
10-Q
| Quarterly Report for the period ended December 31, 2009 |
| 11/03/2009 |
10-Q
| Quarterly Report for the period ended September 30, 2009 |
| 05/15/2009 |
10-Q/A
| Quarterly Report for the period ended March 31, 2009 [amend] |
| 05/12/2009 |
10-Q
| Quarterly Report for the period ended March 31, 2009 |
| 02/03/2009 |
10-Q
| Quarterly Report for the period ended December 31, 2008 |
| 10/28/2008 |
10-Q
| Quarterly Report for the period ended September 30, 2008 |
| 05/06/2008 |
10-Q
| Quarterly Report for the period ended March 31, 2008 |
| 02/05/2008 |
10-Q
| Quarterly Report for the period ended December 31, 2007 |
| 11/06/2007 |
10-Q
| Quarterly Report for the period ended September 30, 2007 |
| 05/08/2007 |
10-Q
| Quarterly Report for the period ended March 31, 2007 |
| 02/06/2007 |
10-Q
| Quarterly Report for the period ended December 31, 2006 |
| 10/31/2006 |
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 |
| 01/31/2006 |
10-Q
| Quarterly Report for the period ended December 31, 2005 |
| 10/25/2005 |
10-Q
| Quarterly Report for the period ended September 30, 2005 |
| 05/04/2005 |
10-Q
| Quarterly Report for the period ended March 31, 2005 |
| 02/01/2005 |
10-Q
| Quarterly Report for the period ended December 31, 2004 |
| 10/28/2004 |
10-Q
| Quarterly Report for the period ended September 30, 2004 |
| 04/29/2004 |
10-Q
| Quarterly Report for the period ended March 31, 2004 |
| 01/26/2004 |
10-Q
| Quarterly Report for the period ended December 31, 2003 |
| 10/27/2003 |
10-Q
| Quarterly Report for the period ended September 30, 2003 |
| 04/18/2003 |
10-Q
| Quarterly Report for the period ended March 31, 2003 |
| 01/27/2003 |
10-Q
| Quarterly Report for the period ended December 31, 2002 |
| 10/21/2002 |
10-Q
| Quarterly Report for the period ended September 30, 2002 |
| 04/22/2002 |
10-Q
| Quarterly Report for the period ended March 31, 2002 |
| 01/30/2002 |
10-Q/A
| Quarterly Report for the period ended December 31, 2001 [amend] |
|