| Filing Date |
Document Date |
Type |
Category |
Amended |
| 07/17/2009 |
07/17/2009 |
SC 13G |
Statement of Beneficial Ownership
|
|
false |
| 04/14/2009 |
04/14/2009 |
SC 13G/A |
Institutional Ownership
|
|
true |
| 03/30/2009 |
03/30/2009 |
SC 13G |
Statement of Beneficial Ownership
|
|
false |
| 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 |
Statement of Beneficial Ownership
|
|
false |
| 12/08/2008 |
12/08/2008 |
SC 13G/A |
Institutional Ownership
|
|
true |
| 08/08/2008 |
08/08/2008 |
SC 13G |
Statement of Beneficial Ownership
|
|
false |
| 02/13/2008 |
02/13/2008 |
SC 13G/A |
Institutional Ownership
|
|
true |
| 02/11/2008 |
02/11/2008 |
SC 13G |
Statement of Beneficial Ownership
|
|
false |