| PREC14A | Preliminary proxy statement containing contested solicitations | Apr 21, 2016 |  Open Preliminary proxy statement containing contested solicitations in HTML. Open Preliminary proxy statement containing contested solicitations in DOC file. Open Preliminary proxy statement containing contested solicitations in PDF file. Open Preliminary proxy statement containing contested solicitations in XLS file. |
| DFAN14A | Additional proxy soliciting materials filed by non-management | Apr 21, 2016 | Open Additional proxy soliciting materials filed by non-management in HTML.Open Additional proxy soliciting materials filed by non-management in DOC file.Open Additional proxy soliciting materials filed by non-management in PDF file.Open Additional proxy soliciting materials filed by non-management in XLS file. |
| DEFC14A | Definitive proxy statement in connection with contested solicitations | Apr 18, 2016 | Open Definitive proxy statement in connection with contested solicitations in HTML.Open Definitive proxy statement in connection with contested solicitations in DOC file.Open Definitive proxy statement in connection with contested solicitations in PDF file.Open Definitive proxy statement in connection with contested solicitations in XLS file. |
| DEFA14A | Additional proxy soliciting materials - definitive | Apr 18, 2016 | Open Additional proxy soliciting materials - definitive in HTML.Open Additional proxy soliciting materials - definitive in DOC file.Open Additional proxy soliciting materials - definitive in PDF file.Open Additional proxy soliciting materials - definitive in XLS file. |
| DEFA14A | Additional proxy soliciting materials - definitive | Apr 8, 2016 | Open Additional proxy soliciting materials - definitive in HTML.Open Additional proxy soliciting materials - definitive in DOC file.Open Additional proxy soliciting materials - definitive in PDF file.Open Additional proxy soliciting materials - definitive in XLS file. |
| PREC14A | Preliminary proxy statement containing contested solicitations | Apr 8, 2016 | Open Preliminary proxy statement containing contested solicitations in HTML.Open Preliminary proxy statement containing contested solicitations in DOC file.Open Preliminary proxy statement containing contested solicitations in PDF file.Open Preliminary proxy statement containing contested solicitations in XLS file. |
| 10-K | Annual report which provides a comprehensive overview of the company for the past year | Feb 16, 2016 | Open Annual report which provides a comprehensive overview of the company for the past year in HTML.Open Annual report which provides a comprehensive overview of the company for the past year in DOC file.Open Annual report which provides a comprehensive overview of the company for the past year in PDF file.Open Annual report which provides a comprehensive overview of the company for the past year in XLS file. Open Annual report which provides a comprehensive overview of the company for the past year in XBLR Viewer. Open Annual report which provides a comprehensive overview of the company for the past year in XBLR file. |
| 4 | Statement of changes in beneficial ownership of securities | Feb 11, 2016 | Open Statement of changes in beneficial ownership of securities in HTML.Open Statement of changes in beneficial ownership of securities in DOC file.Open Statement of changes in beneficial ownership of securities in PDF file.Open Statement of changes in beneficial ownership of securities in XLS file. |
| 8-K | Report of unscheduled material events or corporate event | Feb 3, 2016 | Open Report of unscheduled material events or corporate event in HTML.Open Report of unscheduled material events or corporate event in DOC file.Open Report of unscheduled material events or corporate event in PDF file.Open Report of unscheduled material events or corporate event in XLS file. |
| SC 13G | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions | Jan 22, 2016 | Open Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions in HTML.Open Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions in DOC file.Open Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions in PDF file.Open Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions in XLS file. |