| Filing Date   | Form Type | Description | View | 
|---|---|---|---|
| Dec 13, 2018 | 8-K | Current report |  html  pdf | 
| Dec 07, 2018 | 8-K | Current report |  html  pdf | 
| Nov 07, 2018 | 10-Q | Quarterly report |  html  pdf  xbrl | 
| Nov 07, 2018 | 8-K | Current report |  html  pdf | 
| Sep 14, 2018 | SC 13D/A | General statement of acquisition of beneficial ownership (Amendment) |  html  pdf | 
| Sep 11, 2018 | 4 | Statement of changes in beneficial ownership of securities |  html  pdf | 
| Sep 11, 2018 | 4 | Statement of changes in beneficial ownership of securities |  html  pdf | 
| Sep 10, 2018 | 4 | Statement of changes in beneficial ownership of securities |  html  pdf | 
| Sep 10, 2018 | 4 | Statement of changes in beneficial ownership of securities |  html  pdf | 
| Sep 07, 2018 | 4 | Statement of changes in beneficial ownership of securities |  html  pdf | 

| Company Information | |
| Corporate Governance | |
