Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001691303-20-000029-index-headers.html | 2020-08-05 16:05:45 | |
| 0001691303-20-000029-index.html | 2020-08-05 16:05:45 | |
| 0001691303-20-000029.txt | 2020-08-05 16:05:45 | |
 0001691303-20-000029-xbrl.zip | 36489 | 2020-08-05 16:05:45 |
| exhibit-9918520.htm | 463873 | 2020-08-05 16:05:45 |
| FilingSummary.xml | 1794 | 2020-08-05 16:05:45 |
| Financial_Report.xlsx | 5585 | 2020-08-05 16:05:45 |
| hcc-20200805.htm | 53133 | 2020-08-05 16:05:45 |
| hcc-20200805.xsd | 2590 | 2020-08-05 16:05:45 |
| hcc-20200805_cal.xml | 733 | 2020-08-05 16:05:45 |
| hcc-20200805_def.xml | 16210 | 2020-08-05 16:05:45 |
| hcc-20200805_htm.xml | 13372 | 2020-08-05 16:05:45 |
| hcc-20200805_lab.xml | 31405 | 2020-08-05 16:05:45 |
| hcc-20200805_pre.xml | 16900 | 2020-08-05 16:05:45 |
| MetaLinks.json | 21876 | 2020-08-05 16:05:45 |
| R1.htm | 44233 | 2020-08-05 16:05:45 |
| report.css | 2767 | 2020-08-05 16:05:45 |
| Show.js | 1085 | 2020-08-05 16:05:45 |
 warriorlogoa031.jpg | 16896 | 2020-08-05 16:05:45 |