Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001691303-21-000016-index-headers.html | 2021-05-05 16:05:39 | |
| 0001691303-21-000016-index.html | 2021-05-05 16:05:39 | |
| 0001691303-21-000016.txt | 2021-05-05 16:05:39 | |
 0001691303-21-000016-xbrl.zip | 30928 | 2021-05-05 16:05:39 |
| exhibit-99105052021.htm | 207336 | 2021-05-05 16:05:39 |
| FilingSummary.xml | 1798 | 2021-05-05 16:05:39 |
| Financial_Report.xlsx | 5803 | 2021-05-05 16:05:39 |
| hcc-20210505.htm | 44151 | 2021-05-05 16:05:39 |
| hcc-20210505.xsd | 2590 | 2021-05-05 16:05:39 |
| hcc-20210505_cal.xml | 733 | 2021-05-05 16:05:39 |
| hcc-20210505_def.xml | 16210 | 2021-05-05 16:05:39 |
| hcc-20210505_htm.xml | 13404 | 2021-05-05 16:05:39 |
| hcc-20210505_lab.xml | 31405 | 2021-05-05 16:05:39 |
| hcc-20210505_pre.xml | 16900 | 2021-05-05 16:05:39 |
| MetaLinks.json | 21876 | 2021-05-05 16:05:39 |
| R1.htm | 44231 | 2021-05-05 16:05:39 |
| report.css | 2767 | 2021-05-05 16:05:39 |
| Show.js | 1085 | 2021-05-05 16:05:39 |
 warriorlogoa031.jpg | 16896 | 2021-05-05 16:05:39 |