Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001104659-20-107310-index-headers.html | 2020-09-22 14:00:18 | |
| 0001104659-20-107310-index.html | 2020-09-22 14:00:18 | |
| 0001104659-20-107310.txt | 2020-09-22 14:00:18 | |
 0001104659-20-107310-xbrl.zip | 10654 | 2020-09-22 14:00:18 |
| FilingSummary.xml | 1603 | 2020-09-22 14:00:18 |
| Financial_Report.xlsx | 5472 | 2020-09-22 14:00:18 |
| hall-20200922.xsd | 3195 | 2020-09-22 14:00:18 |
| hall-20200922_lab.xml | 34591 | 2020-09-22 14:00:18 |
| hall-20200922_pre.xml | 22716 | 2020-09-22 14:00:18 |
| MetaLinks.json | 38822 | 2020-09-22 14:00:18 |
| R1.htm | 39688 | 2020-09-22 14:00:18 |
| report.css | 2765 | 2020-09-22 14:00:18 |
| Show.js | 1084 | 2020-09-22 14:00:18 |
| tm2031427d2_8k.htm | 27384 | 2020-09-22 14:00:18 |
| tm2031427d2_8k_htm.xml | 3618 | 2020-09-22 14:00:18 |