| Date Filed | Type | Description |
| 08/06/2012 |
10-Q
| Quarterly Report for the period ended June 30, 2012 |
| 05/04/2012 |
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 |
| 08/05/2011 |
10-Q
| Quarterly Report for the period ended June 30, 2011 |
| 05/06/2011 |
10-Q
| Quarterly Report for the period ended March 31, 2011 |
| 02/03/2011 |
10-Q
| Quarterly Report for the period ended December 31, 2010 |
| 08/05/2010 |
10-Q
| Quarterly Report for the period ended June 30, 2010 |
| 05/06/2010 |
10-Q
| Quarterly Report for the period ended March 31, 2010 |
| 02/05/2010 |
10-Q
| Quarterly Report for the period ended December 31, 2009 |
| 08/07/2009 |
10-Q
| Quarterly Report for the period ended June 30, 2009 |
| 05/06/2009 |
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 |
| 08/06/2008 |
10-Q
| Quarterly Report for the period ended June 30, 2008 |
| 05/07/2008 |
10-Q
| Quarterly Report for the period ended March 31, 2008 |
| 02/06/2008 |
10-Q
| Quarterly Report for the period ended December 31, 2007 |
| 08/08/2007 |
10-Q
| Quarterly Report for the period ended June 30, 2007 |
| 08/03/2007 |
10-Q/A
| Quarterly Report for the period ended March 31, 2007 [amend] |
| 05/09/2007 |
10-Q
| Quarterly Report for the period ended March 31, 2007 |
| 02/07/2007 |
10-Q
| Quarterly Report for the period ended December 31, 2006 |
| 08/09/2006 |
10-Q
| Quarterly Report for the period ended June 30, 2006 |
| 05/12/2006 |
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 |
| 08/09/2005 |
10-Q
| Quarterly Report for the period ended June 30, 2005 |
| 05/10/2005 |
10-Q
| Quarterly Report for the period ended March 31, 2005 |
| 02/09/2005 |
10-Q
| Quarterly Report for the period ended December 31, 2004 |
| 08/13/2004 |
10-Q
| Quarterly Report for the period ended June 30, 2004 |
| 05/17/2004 |
10-Q
| Quarterly Report for the period ended March 31, 2004 |
| 05/14/2004 |
10-Q/A
| Quarterly Report for the period ended June 30, 2002 [amend] |
| 05/14/2004 |
10-Q/A
| Quarterly Report for the period ended December 31, 2003 [amend] |
| 05/14/2004 |
10-Q/A
| Quarterly Report for the period ended June 30, 2003 [amend] |
| 05/14/2004 |
10-Q/A
| Quarterly Report for the period ended December 31, 2001 [amend] |
| 05/14/2004 |
10-Q/A
| Quarterly Report for the period ended December 31, 2000 [amend] |
| 02/11/2004 |
10-Q
| Quarterly Report for the period ended December 31, 2003 |
| 08/11/2003 |
10-Q
| Quarterly Report for the period ended June 30, 2003 |
|