Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001691303-21-000008-index-headers.html | 2021-02-24 16:05:47 | |
| 0001691303-21-000008-index.html | 2021-02-24 16:05:47 | |
| 0001691303-21-000008.txt | 2021-02-24 16:05:47 | |
 0001691303-21-000008-xbrl.zip | 32938 | 2021-02-24 16:05:47 |
| exhibit-99112312020.htm | 279605 | 2021-02-24 16:05:47 |
| FilingSummary.xml | 1798 | 2021-02-24 16:05:47 |
| Financial_Report.xlsx | 5582 | 2021-02-24 16:05:47 |
| hcc-20210224.htm | 43529 | 2021-02-24 16:05:47 |
| hcc-20210224.xsd | 2590 | 2021-02-24 16:05:47 |
| hcc-20210224_cal.xml | 733 | 2021-02-24 16:05:47 |
| hcc-20210224_def.xml | 16210 | 2021-02-24 16:05:47 |
| hcc-20210224_htm.xml | 13391 | 2021-02-24 16:05:47 |
| hcc-20210224_lab.xml | 31405 | 2021-02-24 16:05:47 |
| hcc-20210224_pre.xml | 16900 | 2021-02-24 16:05:47 |
| MetaLinks.json | 21876 | 2021-02-24 16:05:47 |
| R1.htm | 44232 | 2021-02-24 16:05:47 |
| report.css | 2767 | 2021-02-24 16:05:47 |
| Show.js | 1085 | 2021-02-24 16:05:47 |
 warriorlogoa031.jpg | 16896 | 2021-02-24 16:05:47 |