| S-4 | POS Post-effective amendment to an S-4EF filing | Dec 4, 2012 |  Open POS Post-effective amendment to an S-4EF filing in HTML. Open POS Post-effective amendment to an S-4EF filing in DOC file. Open POS Post-effective amendment to an S-4EF filing in PDF file. Open POS Post-effective amendment to an S-4EF filing in XLS file. |
| 424B5 | Form of prospectus disclosing information facts events covered in both forms 424B2 424B3 | May 9, 2012 | Open Form of prospectus disclosing information facts events covered in both forms 424B2 424B3 in HTML.Open Form of prospectus disclosing information facts events covered in both forms 424B2 424B3 in DOC file.Open Form of prospectus disclosing information facts events covered in both forms 424B2 424B3 in PDF file.Open Form of prospectus disclosing information facts events covered in both forms 424B2 424B3 in XLS file. |
| 424B3 | Form of prospectus reflecting facts events constituting substantive change from last form | May 7, 2012 | Open Form of prospectus reflecting facts events constituting substantive change from last form in HTML.Open Form of prospectus reflecting facts events constituting substantive change from last form in DOC file.Open Form of prospectus reflecting facts events constituting substantive change from last form in PDF file.Open Form of prospectus reflecting facts events constituting substantive change from last form in XLS file. |
| 424B3 | Form of prospectus reflecting facts events constituting substantive change from last form | Jan 4, 2012 | Open Form of prospectus reflecting facts events constituting substantive change from last form in HTML.Open Form of prospectus reflecting facts events constituting substantive change from last form in DOC file.Open Form of prospectus reflecting facts events constituting substantive change from last form in PDF file.Open Form of prospectus reflecting facts events constituting substantive change from last form in XLS file. |
| 424B3 | Form of prospectus reflecting facts events constituting substantive change from last form | Jan 4, 2012 | Open Form of prospectus reflecting facts events constituting substantive change from last form in HTML.Open Form of prospectus reflecting facts events constituting substantive change from last form in DOC file.Open Form of prospectus reflecting facts events constituting substantive change from last form in PDF file.Open Form of prospectus reflecting facts events constituting substantive change from last form in XLS file. |
