| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/16/12 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/16/12 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/16/12 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/16/12 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/16/12 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/16/12 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/16/12 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/16/12 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/16/12 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/16/12 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities |
|
2 |