| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/01/13 | Prospectus filed pursuant to Rule 424(b)(2) |
|
112 | ||
| 03/01/13 | Filing under Securities Act Rules 163/433 of free writing prospectuses |
|
3 | ||
| 02/28/13 | Prospectus filed pursuant to Rule 424(b)(5) |
|
111 | ||
| 02/27/13 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/27/13 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/27/13 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/27/13 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/27/13 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/26/13 | Annual report pursuant to Section 13 and 15(d) |
|
  |
253 | |
| 02/21/13 | Current report filing |
|
79 |