| DEF 14A | Official notification to shareholders of matters to be brought to a vote ("Proxy") | Apr 3, 2018 |  Open Official notification to shareholders of matters to be brought to a vote ("Proxy") in HTML. Open Official notification to shareholders of matters to be brought to a vote ("Proxy") in DOC file. Open Official notification to shareholders of matters to be brought to a vote ("Proxy") in PDF file. Open Official notification to shareholders of matters to be brought to a vote ("Proxy") in XLS file. |
| DEFA14A | Additional proxy soliciting materials - definitive | Apr 3, 2018 | 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. |
| PRE 14A | A preliminary proxy statement providing notification matters to be brought to a vote | Mar 23, 2018 | Open A preliminary proxy statement providing notification matters to be brought to a vote in HTML.Open A preliminary proxy statement providing notification matters to be brought to a vote in DOC file.Open A preliminary proxy statement providing notification matters to be brought to a vote in PDF file.Open A preliminary proxy statement providing notification matters to be brought to a vote in XLS file. |