| 8-K | Report of unscheduled material events or corporate event | Aug 14, 2014 |     |
| S-8 | Securities offered to employees pursuant to employee benefit plans | Aug 11, 2014 | |
| 424B3 | Form of prospectus reflecting facts events constituting substantive change from last form | Aug 11, 2014 | |
| 8-K | Report of unscheduled material events or corporate event | Aug 11, 2014 | |
| 10-Q | Quarterly report which provides a continuing view of a company's financial position | Aug 11, 2014 |   |
| 8-K | Report of unscheduled material events or corporate event | Jul 16, 2014 | |
| 8-K | Report of unscheduled material events or corporate event | Jun 26, 2014 | |
| 8-K | Report of unscheduled material events or corporate event | May 28, 2014 | |
| 10-Q | Quarterly report which provides a continuing view of a company's financial position | May 12, 2014 | |
| 424B3 | Form of prospectus reflecting facts events constituting substantive change from last form | May 12, 2014 | |
| DEF 14A | Official notification to shareholders of matters to be brought to a vote ("Proxy") | Apr 30, 2014 | |
| 4 | Statement of changes in beneficial ownership of securities | Apr 17, 2014 | |
| 424B3 | Form of prospectus reflecting facts events constituting substantive change from last form | Apr 10, 2014 | |
| EFFECT | Notice from the SEC of registration effectiveness | Apr 8, 2014 | |
| 8-K | Report of unscheduled material events or corporate event | Apr 8, 2014 | |
| 424B5 | Form of prospectus disclosing information facts events covered in both forms 424B2 424B3 | Apr 3, 2014 | |
| 424B5 | Form of prospectus disclosing information facts events covered in both forms 424B2 424B3 | Apr 3, 2014 | |
| 8-K | Report of unscheduled material events or corporate event | Apr 3, 2014 | |
| S-3MEF | Registration of up to an additional 20% of securities for any offering registered on a S-3 | Apr 3, 2014 | |
| 424B5 | Form of prospectus disclosing information facts events covered in both forms 424B2 424B3 | Apr 2, 2014 | |
| 8-K | Report of unscheduled material events or corporate event | Mar 31, 2014 | |
| POS AM | Post-effective amendment to an S-Type filing | Mar 28, 2014 | |
| 10-K | Annual report which provides a comprehensive overview of the company for the past year | Mar 28, 2014 | |
| POS EX | POS EX | Mar 28, 2014 | |
| 8-K | Report of unscheduled material events or corporate event | Mar 13, 2014 | |
