Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001104659-21-152149-index-headers.html | 2021-12-21 15:46:49 | |
| 0001104659-21-152149-index.html | 2021-12-21 15:46:49 | |
| 0001104659-21-152149.txt | 2021-12-21 15:46:49 | |
 0001104659-21-152149-xbrl.zip | 17578 | 2021-12-21 15:46:49 |
| FilingSummary.xml | 1638 | 2021-12-21 15:46:49 |
| Financial_Report.xlsx | 5692 | 2021-12-21 15:46:49 |
| hall-20211221.xsd | 3034 | 2021-12-21 15:46:49 |
| hall-20211221_lab.xml | 34240 | 2021-12-21 15:46:49 |
| hall-20211221_pre.xml | 22365 | 2021-12-21 15:46:49 |
| MetaLinks.json | 37948 | 2021-12-21 15:46:49 |
| R1.htm | 40121 | 2021-12-21 15:46:49 |
| report.css | 2767 | 2021-12-21 15:46:49 |
| Show.js | 1084 | 2021-12-21 15:46:49 |
| tm2136019d1_8k.htm | 25646 | 2021-12-21 15:46:49 |
| tm2136019d1_8k_htm.xml | 3612 | 2021-12-21 15:46:49 |
| tm2136019d1_ex10-1.htm | 42974 | 2021-12-21 15:46:49 |