Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001718405-21-000031-index-headers.html | 2021-03-24 07:31:50 | |
| 0001718405-21-000031-index.html | 2021-03-24 07:31:50 | |
| 0001718405-21-000031.txt | 2021-03-24 07:31:50 | |
 0001718405-21-000031-xbrl.zip | 31717 | 2021-03-24 07:31:50 |
 a10-kearningsreleaseheader1.jpg | 51794 | 2021-03-24 07:31:50 |
| earningsrelease-2020ye.htm | 93901 | 2021-03-24 07:31:50 |
 earninsreleasepage1footer1.jpg | 1355 | 2021-03-24 07:31:50 |
 earninsreleasepage2footer1.jpg | 3754 | 2021-03-24 07:31:50 |
| FilingSummary.xml | 1794 | 2021-03-24 07:31:50 |
| Financial_Report.xlsx | 5902 | 2021-03-24 07:31:50 |
| hymc-20210324.htm | 46163 | 2021-03-24 07:31:50 |
| hymc-20210324.xsd | 3514 | 2021-03-24 07:31:50 |
| hymc-20210324_cal.xml | 720 | 2021-03-24 07:31:50 |
| hymc-20210324_def.xml | 17215 | 2021-03-24 07:31:50 |
| hymc-20210324_htm.xml | 18467 | 2021-03-24 07:31:50 |
| hymc-20210324_lab.xml | 34806 | 2021-03-24 07:31:50 |
| hymc-20210324_pre.xml | 18029 | 2021-03-24 07:31:50 |
| MetaLinks.json | 23211 | 2021-03-24 07:31:50 |
| R1.htm | 49044 | 2021-03-24 07:31:50 |
| report.css | 2767 | 2021-03-24 07:31:50 |
| Show.js | 1085 | 2021-03-24 07:31:50 |