| Date Filed | Type | Description |
| 02/09/2011 |
10-Q
| Quarterly Report for the period ended December 31, 2010 |
| 11/09/2010 |
10-Q
| Quarterly Report for the period ended September 30, 2010 |
| 08/09/2010 |
10-Q
| Quarterly Report for the period ended June 30, 2010 |
| 02/09/2010 |
10-Q
| Quarterly Report for the period ended December 31, 2009 |
| 11/09/2009 |
10-Q
| Quarterly Report for the period ended September 30, 2009 |
| 08/10/2009 |
10-Q
| Quarterly Report for the period ended June 30, 2009 |
| 02/09/2009 |
10-Q
| Quarterly Report for the period ended December 31, 2008 |
| 11/04/2008 |
10-Q
| Quarterly Report for the period ended September 30, 2008 |
| 08/11/2008 |
10-Q
| Quarterly Report for the period ended June 30, 2008 |
| 02/14/2008 |
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 |
| 08/14/2007 |
10-Q
| Quarterly Report for the period ended June 30, 2007 |
| 02/14/2007 |
10-Q
| Quarterly Report for the period ended December 31, 2006 |
| 11/14/2006 |
10-Q
| Quarterly Report for the period ended September 30, 2006 |
| 08/14/2006 |
10-Q
| Quarterly Report for the period ended June 30, 2006 |
| 02/14/2006 |
10-Q
| Quarterly Report for the period ended December 31, 2005 |
| 11/14/2005 |
10-Q
| Quarterly Report for the period ended September 30, 2005 |
| 08/15/2005 |
10-Q
| Quarterly Report for the period ended June 30, 2005 |
| 02/08/2000 |
10-Q
| Quarterly Report for the period ended December 31, 1999 |
| 11/12/1999 |
10-Q
| Quarterly Report for the period ended September 30, 1999 |
| 08/09/1999 |
10-Q
| Quarterly Report for the period ended June 30, 1999 |
| 02/09/1999 |
10-Q
| Quarterly Report for the period ended December 31, 1998 |
| 11/06/1998 |
10-Q
| Quarterly Report for the period ended September 30, 1998 |
| 08/27/1998 |
10-Q/A
| Quarterly Report for the period ended June 30, 1998 [amend] |
| 08/03/1998 |
10-Q
| Quarterly Report for the period ended June 30, 1998 |
| 02/05/1998 |
10-Q
| Quarterly Report for the period ended December 31, 1997 |
| 11/13/1997 |
10-Q
| Quarterly Report for the period ended September 30, 1997 |
| 08/11/1997 |
10-Q
| Quarterly Report for the period ended June 30, 1997 |
| 02/03/1997 |
10-Q
| Quarterly Report for the period ended December 31, 1996 |
| 11/13/1996 |
10-Q
| Quarterly Report for the period ended September 30, 1996 |
| 08/07/1996 |
10-Q
| Quarterly Report for the period ended June 30, 1996 |
| 02/08/1996 |
10-Q
| Quarterly Report for the period ended December 31, 1995 |
| 11/13/1995 |
10-Q
| Quarterly Report for the period ended September 30, 1995 |
| 09/28/1995 |
10-Q
| Quarterly Report for the period ended December 31, 1994 |