Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001558370-21-007829-index-headers.html | 2021-05-28 08:20:51 | |
| 0001558370-21-007829-index.html | 2021-05-28 08:20:51 | |
| 0001558370-21-007829.txt | 2021-05-28 08:20:51 | |
 0001558370-21-007829-xbrl.zip | 10000 | 2021-05-28 08:20:51 |
| FilingSummary.xml | 1693 | 2021-05-28 08:20:51 |
| Financial_Report.xlsx | 5723 | 2021-05-28 08:20:51 |
| hall-20210527.xsd | 2992 | 2021-05-28 08:20:51 |
| hall-20210527x8k.htm | 48339 | 2021-05-28 08:20:51 |
| hall-20210527x8k_htm.xml | 4887 | 2021-05-28 08:20:51 |
| hall-20210527_lab.xml | 16053 | 2021-05-28 08:20:51 |
| hall-20210527_pre.xml | 10218 | 2021-05-28 08:20:51 |
| MetaLinks.json | 17203 | 2021-05-28 08:20:51 |
| R1.htm | 40193 | 2021-05-28 08:20:51 |
| report.css | 2766 | 2021-05-28 08:20:51 |
| Show.js | 1084 | 2021-05-28 08:20:51 |