Parent Directory| Name | Size | Last Modified |
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| 0001104659-22-072592-index.html | 2022-06-21 06:09:43 | |
| 0001104659-22-072592.txt | 2022-06-21 06:09:43 | |
 0001104659-22-072592-xbrl.zip | 11306 | 2022-06-21 06:09:43 |
| FilingSummary.xml | 1610 | 2022-06-21 06:09:43 |
| Financial_Report.xlsx | 5715 | 2022-06-21 06:09:43 |
| hall-20220610.xsd | 3042 | 2022-06-21 06:09:43 |
| hall-20220610_lab.xml | 34476 | 2022-06-21 06:09:43 |
| hall-20220610_pre.xml | 22601 | 2022-06-21 06:09:43 |
| MetaLinks.json | 38180 | 2022-06-21 06:09:43 |
| R1.htm | 40089 | 2022-06-21 06:09:43 |
| report.css | 2766 | 2022-06-21 06:09:43 |
| Show.js | 1084 | 2022-06-21 06:09:43 |
| tm2218897d1_8k.htm | 32721 | 2022-06-21 06:09:43 |
| tm2218897d1_8k_htm.xml | 3614 | 2022-06-21 06:09:43 |