| Date Filed | Type | Description |
| 02/14/2011 |
10-Q
| Quarterly Report for the period ended December 31, 2010 |
| 08/18/2010 |
10-Q
| Quarterly Report for the period ended June 30, 2010 |
| 08/10/2010 |
10-Q
| Quarterly Report for the period ended March 31, 2010 |
| 07/27/2010 |
10-Q
| Quarterly Report for the period ended December 31, 2009 |
| 08/14/2000 |
10-Q
| Quarterly Report for the period ended June 30, 2000 |
| 08/19/1999 |
10-Q
| Quarterly Report for the period ended June 30, 1999 |
| 05/20/1999 |
10-Q
| Quarterly Report for the period ended March 31, 1999 |
| 02/16/1999 |
10-Q
| Quarterly Report for the period ended December 31, 1998 |
| 08/14/1998 |
10-Q
| Quarterly Report for the period ended June 30, 1998 |
| 05/15/1998 |
10-Q
| Quarterly Report for the period ended March 31, 1998 |
| 02/13/1998 |
10-Q
| Quarterly Report for the period ended December 31, 1997 |
| 08/15/1997 |
10-Q
| Quarterly Report for the period ended June 30, 1997 |
| 08/06/1997 |
10-Q/A
| Quarterly Report for the period ended March 31, 1997 [amend] |
| 08/06/1997 |
10-Q/A
| Quarterly Report for the period ended December 31, 1996 [amend] |
| 08/06/1997 |
10-Q/A
| Quarterly Report for the period ended June 30, 1996 [amend] |
| 05/20/1997 |
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 |
| 08/19/1996 |
10-Q
| Quarterly Report for the period ended June 30, 1996 |
| 05/20/1996 |
10-Q
| Quarterly Report for the period ended March 31, 1996 |
| 02/26/1996 |
10-Q/A
| Quarterly Report for the period ended December 31, 1995 [amend] |
| 02/14/1996 |
10-Q
| Quarterly Report for the period ended December 31, 1995 |