| 424B2 | Form of prospectus filed in connection with primary offering of securities on a delayed basis | Jun 17, 2013 |  Open Form of prospectus filed in connection with primary offering of securities on a delayed basis in HTML. Open Form of prospectus filed in connection with primary offering of securities on a delayed basis in DOC file. Open Form of prospectus filed in connection with primary offering of securities on a delayed basis in PDF file. Open Form of prospectus filed in connection with primary offering of securities on a delayed basis in XLS file. |
| 424B3 | Form of prospectus reflecting facts events constituting substantive change from last form | Jun 14, 2013 | 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. |
| 8-A12B | Registration of certain classes of securities 12(b) of the Securities Exchange Act | May 1, 2013 | Open Registration of certain classes of securities 12(b) of the Securities Exchange Act in HTML.Open Registration of certain classes of securities 12(b) of the Securities Exchange Act in DOC file.Open Registration of certain classes of securities 12(b) of the Securities Exchange Act in PDF file.Open Registration of certain classes of securities 12(b) of the Securities Exchange Act in XLS file. |
| 424B5 | Form of prospectus disclosing information facts events covered in both forms 424B2 424B3 | Apr 25, 2013 | 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 | Apr 24, 2013 | 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. |