| Filing Date |
Document Date |
Type |
Category |
Amended |
| 09/02/2009 |
09/02/2009 |
SC 13D/A |
Statement of Beneficial Ownership
|
|
true |
| 04/10/2009 |
04/10/2009 |
SC 13D |
Registration Statement
|
|
false |
| 11/10/2008 |
11/10/2008 |
SC 13G/A |
Institutional Ownership
|
|
true |
| 04/10/2008 |
04/10/2008 |
SC 13G |
Statement of Beneficial Ownership
|
|
false |
| 02/14/2008 |
02/14/2008 |
SC 13G |
Statement of Beneficial Ownership
|
|
false |
| 10/15/2004 |
10/15/2004 |
SC 13D/A |
Statement of Beneficial Ownership
|
|
true |
| 09/13/2001 |
09/13/2001 |
SC 13D/A |
Statement of Beneficial Ownership
|
|
true |
| 09/13/2001 |
09/13/2001 |
SC 13D |
Registration Statement
|
|
false |
| 06/02/1998 |
06/02/1998 |
SC 13D/A |
Statement of Beneficial Ownership
|
|
true |
| 10/27/1997 |
10/27/1997 |
SC 13D |
Registration Statement
|
|
false |