| Date Filed | Type | Description |
| 08/27/2013 |
10-Q
| Quarterly Report for the period ended June 30, 2013 |
| 05/21/2013 |
10-Q
| Quarterly Report for the period ended March 31, 2013 |
| 02/19/2013 |
10-Q
| Quarterly Report for the period ended December 31, 2012 |
| 08/14/2012 |
10-Q
| Quarterly Report for the period ended June 30, 2012 |
| 05/14/2012 |
10-Q
| Quarterly Report for the period ended March 31, 2012 |
| 02/08/2012 |
10-Q
| Quarterly Report for the period ended December 31, 2011 |
| 08/16/2011 |
10-Q/A
| Quarterly Report for the period ended June 30, 2011 [amend] |
| 08/15/2011 |
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 |
| 08/23/2010 |
10-Q
| Quarterly Report for the period ended June 30, 2010 |
| 05/24/2010 |
10-Q
| Quarterly Report for the period ended March 31, 2010 |
| 02/16/2010 |
10-Q
| Quarterly Report for the period ended December 31, 2009 |
| 01/13/2010 |
10-Q/A
| Quarterly Report for the period ended June 30, 2009 [amend] |
| 01/13/2010 |
10-Q/A
| Quarterly Report for the period ended March 31, 2009 [amend] |
| 01/13/2010 |
10-Q/A
| Quarterly Report for the period ended December 31, 2008 [amend] |
| 01/13/2010 |
10-Q/A
| Quarterly Report for the period ended June 30, 2008 [amend] |
| 01/13/2010 |
10-Q/A
| Quarterly Report for the period ended March 31, 2008 [amend] |
| 01/13/2010 |
10-Q/A
| Quarterly Report for the period ended December 31, 2007 [amend] |
| 01/04/2010 |
10-Q/A
| Quarterly Report for the period ended June 30, 2007 [amend] |
| 08/19/2009 |
10-Q
| Quarterly Report for the period ended June 30, 2009 |
| 05/20/2009 |
10-Q
| Quarterly Report for the period ended March 31, 2009 |
| 05/11/2009 |
10-Q/A
| Quarterly Report for the period ended March 31, 2008 [amend] |
| 02/23/2009 |
10-Q
| Quarterly Report for the period ended December 31, 2008 |
| 02/18/2009 |
10-Q/A
| Quarterly Report for the period ended December 31, 2007 [amend] |
| 08/15/1997 |
10-Q
| Quarterly Report for the period ended June 30, 1997 |
| 05/14/1997 |
10-Q
| Quarterly Report for the period ended March 31, 1997 |
| 02/14/1997 |
10-Q
| Quarterly Report for the period ended December 31, 1996 |
| 08/14/1996 |
10-Q
| Quarterly Report for the period ended June 30, 1996 |
| 05/15/1996 |
10-Q/A
| Quarterly Report for the period ended March 31, 1996 [amend] |