| Date Filed | Type | Description |
| 08/11/2011 |
10-Q
| Quarterly Report for the period ended June 30, 2011 |
| 05/13/2011 |
10-Q
| Quarterly Report for the period ended March 31, 2011 |
| 11/12/2010 |
10-Q
| Quarterly Report for the period ended September 30, 2010 |
| 08/12/2010 |
10-Q
| Quarterly Report for the period ended June 30, 2010 |
| 05/13/2010 |
10-Q
| Quarterly Report for the period ended March 31, 2010 |
| 11/10/2009 |
10-Q
| Quarterly Report for the period ended September 30, 2009 |
| 08/12/2009 |
10-Q
| Quarterly Report for the period ended June 30, 2009 |
| 05/11/2009 |
10-Q
| Quarterly Report for the period ended March 31, 2009 |
| 11/14/2008 |
10-Q
| Quarterly Report for the period ended September 30, 2008 |
| 08/12/2008 |
10-Q
| Quarterly Report for the period ended June 30, 2008 |
| 05/12/2008 |
10-Q
| Quarterly Report for the period ended March 31, 2008 |
| 11/14/2003 |
10-Q
| Quarterly Report for the period ended September 30, 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 |
| 11/14/2002 |
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 |
| 05/15/2002 |
10-Q
| Quarterly Report for the period ended March 31, 2002 |
| 11/14/2001 |
10-Q
| Quarterly Report for the period ended September 30, 2001 |
| 09/04/2001 |
10-Q
| Quarterly Report for the period ended August 31, 2001 |
| 05/14/2001 |
10-Q
| Quarterly Report for the period ended March 31, 2001 |
| 05/18/1999 |
10-Q
| Quarterly Report for the period ended March 31, 1999 |