| Filing Date |
Document Date |
Type |
Category |
Amended |
| 02/14/2008 |
02/14/2008 |
SC 13G/A |
Institutional Ownership
|
|
true |
| 02/14/2007 |
02/14/2007 |
SC 13G |
Statement of Beneficial Ownership
|
|
false |
| 12/13/2006 |
12/13/2006 |
SC 13D/A |
Statement of Beneficial Ownership
|
|
true |
| 05/15/2002 |
05/15/2002 |
SC 13D |
Registration Statement
|
|
false |
| 02/14/2001 |
02/14/2001 |
SC 13G/A |
Institutional Ownership
|
|
true |
| 02/14/2000 |
02/14/2000 |
SC 13G/A |
Institutional Ownership
|
|
true |
| 08/06/1999 |
08/06/1999 |
SC 13G/A |
Institutional Ownership
|
|
true |
| 02/16/1999 |
02/16/1999 |
SC 13G/A |
Institutional Ownership
|
|
true |
| 04/30/1998 |
04/30/1998 |
SC 13D |
Registration Statement
|
|
false |
| 02/17/1998 |
02/17/1998 |
SC 13G |
Statement of Beneficial Ownership
|
|
false |