| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/01/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/01/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/01/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/26/19 | 10-K | Annual report pursuant to Section 13 and 15(d) |
|
   |
104 |
| 02/26/19 | 8-K | Current report filing |
|
16 | |
| 02/26/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/26/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/26/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/22/19 | 8-K | Current report filing |
|
51 | |
| 02/13/19 | SC 13G/A | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions |
|
3 |
