| Type | Filed | |
|---|---|---|
| NT 10-K | 2019-04-01 | EDGAR |
| 4 | 2019-03-15 | EDGAR |
| 8-K | 2019-03-15 | EDGAR |
| EFFECT | 2019-03-15 | EDGAR |
| 8-K | 2019-03-14 | EDGAR |
| SC 13D/A | 2019-03-14 | EDGAR |
| SC TO-T/A | 2019-03-14 | EDGAR |
| POS AM | 2019-03-05 | EDGAR |
| S-8 POS | 2019-03-05 | EDGAR |
| S-8 POS | 2019-03-05 | EDGAR |
| S-8 POS | 2019-03-05 | EDGAR |
| S-8 POS | 2019-03-05 | EDGAR |
| S-8 POS | 2019-03-05 | EDGAR |
| S-8 POS | 2019-03-05 | EDGAR |
| S-8 POS | 2019-03-05 | EDGAR |
| S-8 POS | 2019-03-05 | EDGAR |
| 8-K | 2019-03-04 | EDGAR |
| SC TO-T/A | 2019-03-01 | EDGAR |
| CORRESP | 2019-02-28 | EDGAR |
| SC 13D/A | 2019-02-14 | EDGAR |