| Date Filed | Type | Description |
| 11/14/2011 |
10-Q
| Quarterly Report for the period ended September 30, 2011 |
| 10/28/2011 |
10-Q/A
| Quarterly Report for the period ended June 30, 2011 [amend] |
| 08/26/2011 |
10-Q
| Quarterly Report for the period ended June 30, 2011 |
| 08/26/2011 |
10-Q
| Quarterly Report for the period ended March 31, 2011 |
| 08/25/2011 |
10-Q
| Quarterly Report for the period ended September 30, 2010 |
| 08/25/2011 |
10-Q
| Quarterly Report for the period ended June 30, 2010 |
| 08/25/2011 |
10-Q
| Quarterly Report for the period ended March 31, 2010 |
| 08/25/2011 |
10-Q
| Quarterly Report for the period ended September 30, 2009 |
| 08/25/2011 |
10-Q
| Quarterly Report for the period ended June 30, 2009 |
| 08/25/2011 |
10-Q
| Quarterly Report for the period ended March 31, 2009 |
| 11/19/2008 |
10-Q
| Quarterly Report for the period ended September 30, 2008 |
| 08/14/2008 |
10-Q
| Quarterly Report for the period ended June 30, 2008 |
| 05/15/2008 |
10-Q
| Quarterly Report for the period ended March 31, 2008 |
| 11/15/2004 |
10-Q
| Quarterly Report for the period ended September 30, 2004 |
| 08/16/2004 |
10-Q
| Quarterly Report for the period ended June 30, 2004 |
| 05/17/2004 |
10-Q
| Quarterly Report for the period ended March 31, 2004 |
| 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 |
| 05/15/2003 |
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 |
| 08/14/2001 |
10-Q
| Quarterly Report for the period ended June 30, 2001 |
| 05/15/2001 |
10-Q
| Quarterly Report for the period ended March 31, 2001 |
| 11/14/2000 |
10-Q
| Quarterly Report for the period ended September 30, 2000 |
| 08/14/2000 |
10-Q
| Quarterly Report for the period ended June 30, 2000 |
| 05/12/2000 |
10-Q
| Quarterly Report for the period ended March 31, 2000 |
| 11/15/1999 |
10-Q
| Quarterly Report for the period ended September 30, 1999 |
| 08/23/1999 |
10-Q
| Quarterly Report for the period ended June 30, 1999 |