| Date Filed | Type | Description |
| 08/10/2012 |
10-Q
| Quarterly Report for the period ended June 30, 2012 |
| 05/11/2012 |
10-Q
| Quarterly Report for the period ended March 31, 2012 |
| 02/10/2012 |
10-Q
| Quarterly Report for the period ended December 31, 2011 |
| 08/12/2011 |
10-Q
| Quarterly Report for the period ended June 30, 2011 |
| 05/17/2011 |
10-Q/A
| Quarterly Report for the period ended March 31, 2011 [amend] |
| 05/13/2011 |
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 |
| 08/13/2010 |
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/A
| Quarterly Report for the period ended December 31, 2009 [amend] |
| 02/12/2010 |
10-Q
| Quarterly Report for the period ended December 31, 2009 |
| 09/16/2009 |
10-Q/A
| Quarterly Report for the period ended June 30, 2009 [amend] |
| 08/14/2009 |
10-Q
| Quarterly Report for the period ended June 30, 2009 |
| 05/13/2009 |
10-Q
| Quarterly Report for the period ended March 31, 2009 |
| 03/17/2009 |
10-Q/A
| Quarterly Report for the period ended December 31, 2008 [amend] |
| 02/13/2009 |
10-Q
| Quarterly Report for the period ended December 31, 2008 |
| 08/14/2008 |
10-Q
| Quarterly Report for the period ended June 30, 2008 |
| 05/13/2008 |
10-Q
| Quarterly Report for the period ended March 31, 2008 |
| 02/14/2008 |
10-Q
| Quarterly Report for the period ended December 31, 2007 |
| 08/14/2007 |
10-Q
| Quarterly Report for the period ended June 30, 2007 |
| 05/15/2007 |
10-Q
| Quarterly Report for the period ended March 31, 2007 |
| 02/13/2007 |
10-Q
| Quarterly Report for the period ended December 31, 2006 |
| 08/14/2006 |
10-Q
| Quarterly Report for the period ended June 30, 2006 |
| 05/15/2006 |
10-Q
| Quarterly Report for the period ended March 31, 2006 |
| 02/13/2006 |
10-Q
| Quarterly Report for the period ended December 31, 2005 |
| 08/12/2005 |
10-Q
| Quarterly Report for the period ended June 30, 2005 |
| 05/16/2005 |
10-Q
| Quarterly Report for the period ended March 31, 2005 |
| 02/15/2005 |
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 |
| 05/17/2004 |
10-Q
| Quarterly Report for the period ended March 31, 2004 |
| 02/12/2004 |
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 |
| 05/15/2003 |
10-Q
| Quarterly Report for the period ended May 15, 2003 |
| 02/10/2003 |
10-Q
| Quarterly Report for the period ended December 31, 2002 |
|