| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/19/19 | 10-K | Annual report pursuant to Section 13 and 15(d) |
|
 |
148 |
| 02/15/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/15/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/15/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/15/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/15/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/15/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/15/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/13/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/13/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
