| Date Filed | Type | Description |
| 02/11/2008 |
10-Q
| Quarterly Report for the period ended December 31, 2007 |
| 11/09/2007 |
10-Q
| Quarterly Report for the period ended September 30, 2007 |
| 05/10/2007 |
10-Q
| Quarterly Report for the period ended March 31, 2007 |
| 02/09/2007 |
10-Q
| Quarterly Report for the period ended December 31, 2006 |
| 11/09/2006 |
10-Q
| Quarterly Report for the period ended September 30, 2006 |
| 05/10/2006 |
10-Q
| Quarterly Report for the period ended March 31, 2006 |
| 02/09/2006 |
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 |
| 02/09/2005 |
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 |
| 05/12/2004 |
10-Q
| Quarterly Report for the period ended March 31, 2004 |
| 02/17/2004 |
10-Q
| Quarterly Report for the period ended December 31, 2003 |
| 11/10/2003 |
10-Q
| Quarterly Report for the period ended September 30, 2003 |
| 05/13/2003 |
10-Q
| Quarterly Report for the period ended March 31, 2003 |
| 02/12/2003 |
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 |
| 05/09/2002 |
10-Q
| Quarterly Report for the period ended March 31, 2002 |
| 02/01/2002 |
10-Q
| Quarterly Report for the period ended December 31, 2001 |
| 11/02/2001 |
10-Q
| Quarterly Report for the period ended September 30, 2001 |
| 05/14/2001 |
10-Q
| Quarterly Report for the period ended March 31, 2001 |
| 01/31/2001 |
10-Q
| Quarterly Report for the period ended December 31, 2000 |
| 11/03/2000 |
10-Q
| Quarterly Report for the period ended September 30, 2000 |
| 05/03/2000 |
10-Q
| Quarterly Report for the period ended March 31, 2000 |
| 02/15/2000 |
10-Q/A
| Quarterly Report for the period ended December 31, 1999 [amend] |
| 02/11/2000 |
10-Q
| Quarterly Report for the period ended December 31, 1999 |
| 11/02/1999 |
10-Q
| Quarterly Report for the period ended September 30, 1999 |
| 05/03/1999 |
10-Q
| Quarterly Report for the period ended March 31, 1999 |
| 01/29/1999 |
10-Q
| Quarterly Report for the period ended December 31, 1998 |
| 11/10/1998 |
10-Q
| Quarterly Report for the period ended September 30, 1998 |
| 04/27/1998 |
10-Q
| Quarterly Report for the period ended March 31, 1998 |
| 01/28/1998 |
10-Q
| Quarterly Report for the period ended December 31, 1997 |
| 10/27/1997 |
10-Q
| Quarterly Report for the period ended September 30, 1997 |
| 04/25/1997 |
10-Q
| Quarterly Report for the period ended March 31, 1997 |
|