| Date Filed | Type | Description |
| 08/14/2008 |
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 |
| 11/19/2007 |
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 |
| 02/08/2007 |
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 |
| 08/11/2005 |
10-Q
| Quarterly Report for the period ended June 30, 2005 |
| 02/10/2005 |
10-Q
| Quarterly Report for the period ended December 31, 2004 |
| 11/12/2004 |
10-Q
| Quarterly Report for the period ended September 30, 2004 |
| 08/11/2004 |
10-Q
| Quarterly Report for the period ended June 30, 2004 |
| 02/13/2004 |
10-Q
| Quarterly Report for the period ended December 31, 2003 |
| 11/03/2003 |
10-Q
| Quarterly Report for the period ended September 30, 2003 |
| 08/11/2003 |
10-Q
| Quarterly Report for the period ended June 30, 2003 |
| 02/06/2003 |
10-Q
| Quarterly Report for the period ended December 31, 2002 |
| 11/07/2002 |
10-Q
| Quarterly Report for the period ended October 30, 2002 |
| 08/09/2002 |
10-Q
| Quarterly Report for the period ended June 30, 2002 |
| 02/05/2002 |
10-Q
| Quarterly Report for the period ended December 31, 2001 |
| 11/01/2001 |
10-Q
| Quarterly Report for the period ended September 30, 2001 |
| 07/25/2001 |
10-Q
| Quarterly Report for the period ended June 30, 2001 |
| 02/12/2001 |
10-Q
| Quarterly Report for the period ended December 31, 2000 |
| 11/08/2000 |
10-Q
| Quarterly Report for the period ended September 30, 2000 |
| 08/14/2000 |
10-Q
| Quarterly Report for the period ended June 30, 2000 |
| 02/09/2000 |
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 |
| 08/10/1999 |
10-Q
| Quarterly Report for the period ended June 30, 1999 |
| 02/11/1999 |
10-Q
| Quarterly Report for the period ended December 31, 1998 |
| 11/12/1998 |
10-Q
| Quarterly Report for the period ended September 30, 1998 |
| 08/03/1998 |
10-Q
| Quarterly Report for the period ended June 30, 1998 |
| 02/11/1998 |
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 |
| 08/14/1997 |
10-Q
| Quarterly Report for the period ended June 30, 1997 |
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