| Date Filed | Type | Description |
| 02/09/2007 |
10-Q
| Quarterly Report for the period ended December 31, 2006 |
| 08/08/2006 |
10-Q
| Quarterly Report for the period ended June 30, 2006 |
| 05/04/2006 |
10-Q
| Quarterly Report for the period ended March 31, 2006 |
| 02/02/2006 |
10-Q
| Quarterly Report for the period ended December 31, 2005 |
| 08/04/2005 |
10-Q
| Quarterly Report for the period ended June 30, 2005 |
| 05/09/2005 |
10-Q
| Quarterly Report for the period ended March 31, 2005 |
| 02/04/2005 |
10-Q
| Quarterly Report for the period ended December 31, 2004 |
| 08/09/2004 |
10-Q
| Quarterly Report for the period ended June 30, 2004 |
| 05/07/2004 |
10-Q
| Quarterly Report for the period ended March 31, 2004 |
| 02/04/2004 |
10-Q
| Quarterly Report for the period ended December 31, 2003 |
| 08/07/2003 |
10-Q
| Quarterly Report for the period ended June 30, 2003 |
| 05/08/2003 |
10-Q
| Quarterly Report for the period ended March 31, 2003 |
| 02/10/2003 |
10-Q
| Quarterly Report for the period ended December 31, 2002 |
| 08/09/2002 |
10-Q
| Quarterly Report for the period ended June 30, 2002 |
| 05/10/2002 |
10-Q
| Quarterly Report for the period ended March 31, 2002 |
| 02/11/2002 |
10-Q
| Quarterly Report for the period ended December 31, 2001 |
| 08/09/2001 |
10-Q
| Quarterly Report for the period ended June 30, 2001 |
| 05/10/2001 |
10-Q
| Quarterly Report for the period ended March 31, 2001 |