Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001558370-21-003063-index-headers.html | 2021-03-16 13:22:58 | |
| 0001558370-21-003063-index.html | 2021-03-16 13:22:58 | |
| 0001558370-21-003063.txt | 2021-03-16 13:22:58 | |
 0001558370-21-003063-xbrl.zip | 38891 | 2021-03-16 13:22:58 |
| FilingSummary.xml | 1735 | 2021-03-16 13:22:58 |
| Financial_Report.xlsx | 5501 | 2021-03-16 13:22:58 |
| hall-20210315.xsd | 2990 | 2021-03-16 13:22:58 |
| hall-20210315x8k.htm | 36267 | 2021-03-16 13:22:58 |
| hall-20210315x8k_htm.xml | 4887 | 2021-03-16 13:22:58 |
| hall-20210315xex99d1.htm | 945404 | 2021-03-16 13:22:58 |
 hall-20210315xex99d1001.jpg | 8246 | 2021-03-16 13:22:58 |
| hall-20210315_lab.xml | 16051 | 2021-03-16 13:22:58 |
| hall-20210315_pre.xml | 10216 | 2021-03-16 13:22:58 |
| MetaLinks.json | 17203 | 2021-03-16 13:22:58 |
| R1.htm | 40195 | 2021-03-16 13:22:58 |
| report.css | 2767 | 2021-03-16 13:22:58 |
| Show.js | 1085 | 2021-03-16 13:22:58 |