Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0001558370-22-003766-index.html | 2022-03-16 16:40:47 | |
| 0001558370-22-003766.txt | 2022-03-16 16:40:47 | |
 0001558370-22-003766-xbrl.zip | 29704 | 2022-03-16 16:40:47 |
| FilingSummary.xml | 1743 | 2022-03-16 16:40:47 |
| Financial_Report.xlsx | 5724 | 2022-03-16 16:40:47 |
| hall-20220316.xsd | 3163 | 2022-03-16 16:40:47 |
| hall-20220316x8k.htm | 39249 | 2022-03-16 16:40:47 |
| hall-20220316x8k_htm.xml | 4883 | 2022-03-16 16:40:47 |
| hall-20220316xex99d1.htm | 391817 | 2022-03-16 16:40:47 |
 hall-20220316xex99d1001.jpg | 13144 | 2022-03-16 16:40:47 |
| hall-20220316_lab.xml | 15907 | 2022-03-16 16:40:47 |
| hall-20220316_pre.xml | 10072 | 2022-03-16 16:40:47 |
| MetaLinks.json | 16626 | 2022-03-16 16:40:47 |
| R1.htm | 40160 | 2022-03-16 16:40:47 |
| report.css | 2767 | 2022-03-16 16:40:47 |
| Show.js | 1085 | 2022-03-16 16:40:47 |