| Date Filed | Type | Description |
| 05/15/2007 |
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 |
| 08/09/2006 |
10-Q
| Quarterly Report for the period ended June 30, 2006 |
| 06/26/2006 |
10-Q/A
| Quarterly Report for the period ended March 31, 2006 [amend] |
| 06/26/2006 |
10-Q/A
| Quarterly Report for the period ended December 31, 2005 [amend] |
| 05/09/2006 |
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 |
| 08/09/2005 |
10-Q
| Quarterly Report for the period ended June 30, 2005 |
| 05/10/2005 |
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 |
| 08/16/2004 |
10-Q
| Quarterly Report for the period ended June 30, 2004 |
| 05/14/2004 |
10-Q
| Quarterly Report for the period ended March 31, 2004 |
| 02/10/2004 |
10-Q
| Quarterly Report for the period ended December 31, 2003 |
| 08/14/2003 |
10-Q
| Quarterly Report for the period ended June 30, 2003 |
| 05/14/2003 |
10-Q
| Quarterly Report for the period ended March 31, 2003 |
| 02/14/2003 |
10-Q
| Quarterly Report for the period ended December 31, 2002 |
| 08/08/2002 |
10-Q
| Quarterly Report for the period ended June 30, 2002 |
| 05/15/2002 |
10-Q
| Quarterly Report for the period ended March 31, 2002 |
| 02/14/2002 |
10-Q
| Quarterly Report for the period ended December 31, 2001 |
| 08/10/2001 |
10-Q
| Quarterly Report for the period ended June 30, 2001 |
| 04/27/2001 |
10-Q
| Quarterly Report for the period ended March 31, 2001 |
| 02/01/2001 |
10-Q
| Quarterly Report for the period ended December 31, 2000 |
| 08/10/2000 |
10-Q
| Quarterly Report for the period ended June 30, 2000 |
| 05/03/2000 |
10-Q
| Quarterly Report for the period ended March 31, 2000 |
| 01/31/2000 |
10-Q
| Quarterly Report for the period ended December 31, 1999 |
| 08/09/1999 |
10-Q
| Quarterly Report for the period ended June 30, 1999 |
| 05/07/1999 |
10-Q
| Quarterly Report for the period ended March 31, 1999 |
| 01/26/1999 |
10-Q
| Quarterly Report for the period ended December 31, 1998 |
| 08/10/1998 |
10-Q
| Quarterly Report for the period ended June 30, 1998 |