| Filing Date |
Document Date |
Type |
Category |
Amended |
| 02/06/2009 |
02/06/2009 |
SC 13G/A |
Institutional Ownership
|
|
true |
| 02/04/2008 |
02/04/2008 |
SC 13G/A |
Institutional Ownership
|
|
true |
| 02/08/2007 |
02/08/2007 |
SC 13G/A |
Institutional Ownership
|
|
true |
| 02/03/2006 |
02/03/2006 |
SC 13G/A |
Institutional Ownership
|
|
true |
| 10/07/2005 |
10/07/2005 |
SC 13G/A |
Institutional Ownership
|
|
true |
| 08/15/2005 |
08/15/2005 |
SC 13G |
Statement of Beneficial Ownership
|
|
false |
| 07/20/1998 |
07/20/1998 |
DEF 14A |
Special Events
|
|
false |
| 07/18/1996 |
07/18/1996 |
DEF 14A |
Special Events
|
|
false |
| 07/12/1989 |
07/11/1989 |
DEF 14A |
Special Events
|
|
false |
| 05/24/1982 |
05/18/1982 |
DEF 14A |
Special Events
|
|
false |