| Filing Date |
Document Date |
Type |
Category |
Amended |
| 02/17/2009 |
02/17/2009 |
SC 13G |
Statement of Beneficial Ownership
|
|
false |
| 02/17/2009 |
02/17/2009 |
SC 13G/A |
Institutional Ownership
|
|
true |
| 02/13/2009 |
02/13/2009 |
SC 13G/A |
Institutional Ownership
|
|
true |
| 02/13/2009 |
02/13/2009 |
SC 13G/A |
Institutional Ownership
|
|
true |
| 02/12/2009 |
02/12/2009 |
SC 13G/A |
Institutional Ownership
|
|
true |
| 12/23/2008 |
12/23/2008 |
SC 13G/A |
Institutional Ownership
|
|
true |
| 02/21/2008 |
02/21/2008 |
SC 13G/A |
Institutional Ownership
|
|
true |
| 02/14/2008 |
02/14/2008 |
SC 13G/A |
Institutional Ownership
|
|
true |
| 02/13/2008 |
02/13/2008 |
SC 13G |
Statement of Beneficial Ownership
|
|
false |
| 02/13/2008 |
02/13/2008 |
SC 13G |
Statement of Beneficial Ownership
|
|
false |