| Date Filed | Type | Description |
| 08/02/2007 |
10-Q
| Quarterly Report for the period ended June 30, 2007 |
| 05/09/2007 |
10-Q
| Quarterly Report for the period ended March 31, 2007 |
| 11/08/2006 |
10-Q
| Quarterly Report for the period ended September 30, 2006 |
| 08/09/2006 |
10-Q
| Quarterly Report for the period ended June 30, 2006 |
| 02/07/2006 |
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 |
| 08/08/2005 |
10-Q
| Quarterly Report for the period ended June 30, 2005 |
| 02/09/2005 |
10-Q
| Quarterly Report for the period ended December 31, 2004 |
| 11/09/2004 |
10-Q
| Quarterly Report for the period ended September 30, 2004 |
| 09/15/2004 |
10-Q
| Quarterly Report for the period ended December 31, 2003 |
| 09/14/2004 |
10-Q
| Quarterly Report for the period ended September 30, 2003 |
| 08/16/2004 |
10-Q
| Quarterly Report for the period ended June 30, 2004 |
| 08/16/2004 |
10-Q
| Quarterly Report for the period ended June 30, 2003 |
| 02/12/2003 |
10-Q
| Quarterly Report for the period ended December 31, 2002 |
| 11/13/2002 |
10-Q
| Quarterly Report for the period ended September 30, 2002 |
| 08/14/2002 |
10-Q
| Quarterly Report for the period ended June 30, 2002 |
| 02/14/2002 |
10-Q
| Quarterly Report for the period ended December 31, 2001 |
| 11/14/2001 |
10-Q
| Quarterly Report for the period ended September 30, 2001 |
| 08/14/2001 |
10-Q
| Quarterly Report for the period ended June 30, 2001 |
| 02/13/2001 |
10-Q
| Quarterly Report for the period ended December 31, 2000 |
| 11/13/2000 |
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 |
| 02/14/2000 |
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 |
| 08/13/1999 |
10-Q
| Quarterly Report for the period ended June 30, 1999 |
| 02/16/1999 |
10-Q
| Quarterly Report for the period ended December 31, 1998 |
| 11/13/1998 |
10-Q
| Quarterly Report for the period ended September 30, 1998 |
| 08/13/1998 |
10-Q
| Quarterly Report for the period ended June 30, 1998 |
| 02/13/1998 |
10-Q
| Quarterly Report for the period ended December 31, 1997 |
| 11/06/1997 |
10-Q
| Quarterly Report for the period ended September 30, 1997 |
| 08/13/1997 |
10-Q
| Quarterly Report for the period ended June 30, 1997 |
| 02/12/1997 |
10-Q
| Quarterly Report for the period ended December 31, 1996 |
| 11/14/1996 |
10-Q
| Quarterly Report for the period ended September 30, 1996 |
| 08/16/1996 |
10-Q/A
| Quarterly Report for the period ended June 30, 1996 [amend] |