| Date Filed | Type | Description |
| 02/05/2013 |
10-Q
| Quarterly Report for the period ended December 31, 2012 |
| 11/09/2012 |
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 |
| 02/08/2012 |
10-Q
| Quarterly Report for the period ended December 31, 2011 |
| 11/08/2011 |
10-Q
| Quarterly Report for the period ended September 30, 2011 |
| 05/09/2011 |
10-Q
| Quarterly Report for the period ended March 31, 2011 |
| 02/08/2011 |
10-Q
| Quarterly Report for the period ended December 31, 2010 |
| 11/05/2010 |
10-Q
| Quarterly Report for the period ended September 30, 2010 |
| 05/06/2010 |
10-Q
| Quarterly Report for the period ended March 31, 2010 |
| 02/08/2010 |
10-Q
| Quarterly Report for the period ended December 31, 2009 |
| 11/06/2009 |
10-Q
| Quarterly Report for the period ended September 30, 2009 |
| 05/13/2009 |
10-Q/A
| Quarterly Report for the period ended March 31, 2009 [amend] |
| 05/13/2009 |
10-Q/A
| Quarterly Report for the period ended December 31, 2008 [amend] |
| 05/05/2009 |
10-Q
| Quarterly Report for the period ended March 31, 2009 |
| 02/06/2009 |
10-Q
| Quarterly Report for the period ended December 31, 2008 |
| 11/07/2008 |
10-Q
| Quarterly Report for the period ended September 30, 2008 |
| 05/09/2008 |
10-Q
| Quarterly Report for the period ended March 31, 2008 |
| 02/11/2008 |
10-Q
| Quarterly Report for the period ended December 31, 2007 |
| 11/14/2007 |
10-Q
| Quarterly Report for the period ended September 30, 2007 |
| 07/02/2007 |
10-Q
| Quarterly Report for the period ended March 31, 2007 |
| 07/02/2007 |
10-Q
| Quarterly Report for the period ended December 31, 2006 |
| 07/02/2007 |
10-Q
| Quarterly Report for the period ended September 30, 2006 |
| 05/09/2006 |
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 |
| 11/09/2005 |
10-Q
| Quarterly Report for the period ended September 30, 2005 |
| 05/09/2005 |
10-Q
| Quarterly Report for the period ended March 31, 2005 |
| 02/07/2005 |
10-Q
| Quarterly Report for the period ended December 31, 2004 |
| 11/08/2004 |
10-Q
| Quarterly Report for the period ended September 30, 2004 |
| 05/13/2004 |
10-Q
| Quarterly Report for the period ended March 31, 2004 |
| 02/12/2004 |
10-Q
| Quarterly Report for the period ended December 31, 2003 |
| 11/12/2003 |
10-Q
| Quarterly Report for the period ended September 30, 2003 |
| 05/09/2003 |
10-Q
| Quarterly Report for the period ended March 31, 2003 |
| 02/13/2003 |
10-Q
| Quarterly Report for the period ended December 31, 2002 |
| 11/12/2002 |
10-Q
| Quarterly Report for the period ended September 30, 2002 |
|