Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001104659-21-089280-index-headers.html | 2021-07-06 13:07:28 | |
| 0001104659-21-089280-index.html | 2021-07-06 13:07:28 | |
| 0001104659-21-089280.txt | 2021-07-06 13:07:28 | |
 0001104659-21-089280-xbrl.zip | 25688 | 2021-07-06 13:07:28 |
| FilingSummary.xml | 1643 | 2021-07-06 13:07:28 |
| Financial_Report.xlsx | 5693 | 2021-07-06 13:07:28 |
| hall-20210630.xsd | 3197 | 2021-07-06 13:07:28 |
| hall-20210630_lab.xml | 34593 | 2021-07-06 13:07:28 |
| hall-20210630_pre.xml | 22718 | 2021-07-06 13:07:28 |
 image_002.jpg | 104158 | 2021-07-06 13:07:28 |
| MetaLinks.json | 38822 | 2021-07-06 13:07:28 |
| R1.htm | 40160 | 2021-07-06 13:07:28 |
| report.css | 2767 | 2021-07-06 13:07:28 |
| Show.js | 1085 | 2021-07-06 13:07:28 |
| tm2121487d1_8k.htm | 26982 | 2021-07-06 13:07:28 |
| tm2121487d1_8k_htm.xml | 3618 | 2021-07-06 13:07:28 |
| tm2121487d1_ex10-1.htm | 88959 | 2021-07-06 13:07:28 |