| Date Filed | Type | Description |
| 05/10/2013 |
10-Q
| Quarterly Report for the period ended March 31, 2013 |
| 02/11/2013 |
10-Q
| Quarterly Report for the period ended December 31, 2012 |
| 08/09/2012 |
10-Q
| Quarterly Report for the period ended June 30, 2012 |
| 05/10/2012 |
10-Q
| Quarterly Report for the period ended March 31, 2012 |
| 02/09/2012 |
10-Q
| Quarterly Report for the period ended December 31, 2011 |
| 08/09/2011 |
10-Q
| Quarterly Report for the period ended June 30, 2011 |
| 05/16/2011 |
10-Q
| Quarterly Report for the period ended March 31, 2011 |
| 02/14/2011 |
10-Q
| Quarterly Report for the period ended December 31, 2010 |
| 08/16/2010 |
10-Q
| Quarterly Report for the period ended June 30, 2010 |
| 05/14/2010 |
10-Q
| Quarterly Report for the period ended March 31, 2010 |
| 02/12/2010 |
10-Q
| Quarterly Report for the period ended December 31, 2009 |
| 08/10/2009 |
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 |
| 02/09/2009 |
10-Q
| Quarterly Report for the period ended December 31, 2008 |
| 08/11/2008 |
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 |
| 02/11/2008 |
10-Q
| Quarterly Report for the period ended December 31, 2007 |
| 08/09/2007 |
10-Q
| Quarterly Report for the period ended June 30, 2007 |
| 05/04/2007 |
10-Q
| Quarterly Report for the period ended March 31, 2007 |
| 02/06/2007 |
10-Q
| Quarterly Report for the period ended December 31, 2006 |
| 08/07/2006 |
10-Q
| Quarterly Report for the period ended June 30, 2006 |
| 05/10/2006 |
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 |
| 05/09/2005 |
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 |
| 08/13/2004 |
10-Q
| Quarterly Report for the period ended June 30, 2004 |
| 05/10/2004 |
10-Q
| Quarterly Report for the period ended March 31, 2004 |
| 02/13/2004 |
10-Q
| Quarterly Report for the period ended December 31, 2003 |
| 11/14/2003 |
10-Q/A
| Quarterly Report for the period ended June 30, 2003 [amend] |
| 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 |
| 02/14/2003 |
10-Q
| Quarterly Report for the period ended December 31, 2002 |
| 08/13/2002 |
10-Q
| Quarterly Report for the period ended June 30, 2002 |
|