| Filing Date |
Document Date |
Type |
Category |
Amended |
| 01/19/2010 |
01/19/2010 |
SC 13G |
Statement of Beneficial Ownership
|
|
false |
| 01/11/2010 |
01/11/2010 |
SC 13G/A |
Institutional Ownership
|
|
true |
| 12/10/2009 |
12/10/2009 |
SC 13G/A |
Institutional Ownership
|
|
true |
| 11/10/2009 |
11/10/2009 |
SC 13G/A |
Institutional Ownership
|
|
true |
| 02/20/2009 |
02/20/2009 |
SC 13D/A |
Statement of Beneficial Ownership
|
|
true |
| 02/12/2008 |
02/12/2008 |
SC 13D |
Registration Statement
|
|
false |
| 01/31/2008 |
01/31/2008 |
8-K |
Quarterly Report
|
|
false |