| Date Filed | Type | Description |
| 05/10/2007 |
10-Q
| Quarterly Report for the period ended March 31, 2007 |
| 03/15/2007 |
10-Q
| Quarterly Report for the period ended December 31, 2006 |
| 02/02/2007 |
10-Q
| Quarterly Report for the period ended September 30, 2006 |
| 08/30/2006 |
10-Q
| Quarterly Report for the period ended March 31, 2006 |
| 08/04/2006 |
10-Q
| Quarterly Report for the period ended December 31, 2005 |
| 07/25/2006 |
10-Q
| Quarterly Report for the period ended September 30, 2005 |
| 05/12/2006 |
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 |
| 08/10/2004 |
10-Q/A
| Quarterly Report for the period ended December 31, 2003 [amend] |
| 08/10/2004 |
10-Q/A
| Quarterly Report for the period ended September 30, 2003 [amend] |
| 06/16/2004 |
10-Q
| Quarterly Report for the period ended March 31, 2004 |
| 01/29/2004 |
10-Q
| Quarterly Report for the period ended December 31, 2003 |
| 11/12/2003 |
10-Q
| Quarterly Report for the period ended September 30, 2003 |
| 05/15/2003 |
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 |
| 11/14/2002 |
10-Q
| Quarterly Report for the period ended September 30, 2002 |
| 05/10/2002 |
10-Q
| Quarterly Report for the period ended March 31, 2002 |
| 02/12/2002 |
10-Q
| Quarterly Report for the period ended December 31, 2001 |
| 11/13/2001 |
10-Q
| Quarterly Report for the period ended September 30, 2001 |
| 05/07/2001 |
10-Q
| Quarterly Report for the period ended March 31, 2001 |
| 02/12/2001 |
10-Q
| Quarterly Report for the period ended December 31, 2000 |
| 11/14/2000 |
10-Q
| Quarterly Report for the period ended September 30, 2000 |
| 05/15/2000 |
10-Q
| Quarterly Report for the period ended March 31, 2000 |
| 02/11/2000 |
10-Q
| Quarterly Report for the period ended December 31, 1999 |
| 11/15/1999 |
10-Q
| Quarterly Report for the period ended September 30, 1999 |
| 05/14/1999 |
10-Q
| Quarterly Report for the period ended March 31, 1999 |
| 02/16/1999 |
10-Q
| Quarterly Report for the period ended December 31, 1998 |
| 11/16/1998 |
10-Q
| Quarterly Report for the period ended September 30, 1998 |
| 05/15/1998 |
10-Q
| Quarterly Report for the period ended March 31, 1998 |
| 02/17/1998 |
10-Q
| Quarterly Report for the period ended December 31, 1997 |
| 11/14/1997 |
10-Q
| Quarterly Report for the period ended September 30, 1997 |
| 05/14/1997 |
10-Q
| Quarterly Report for the period ended March 31, 1997 |
| 02/18/1997 |
10-Q
| Quarterly Report for the period ended December 31, 1996 |
|