Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001104659-20-093064-index-headers.html | 2020-08-11 09:19:09 | |
| 0001104659-20-093064-index.html | 2020-08-11 09:19:09 | |
| 0001104659-20-093064.txt | 2020-08-11 09:19:09 | |
 0001104659-20-093064-xbrl.zip | 29294 | 2020-08-11 09:19:09 |
| FilingSummary.xml | 1643 | 2020-08-11 09:19:09 |
| Financial_Report.xlsx | 5472 | 2020-08-11 09:19:09 |
| hall-20200810.xsd | 3195 | 2020-08-11 09:19:09 |
| hall-20200810_lab.xml | 34591 | 2020-08-11 09:19:09 |
| hall-20200810_pre.xml | 22716 | 2020-08-11 09:19:09 |
| MetaLinks.json | 38852 | 2020-08-11 09:19:09 |
| R1.htm | 40160 | 2020-08-11 09:19:09 |
| report.css | 2767 | 2020-08-11 09:19:09 |
| Show.js | 1085 | 2020-08-11 09:19:09 |
| tm2027196d1_8k.htm | 27954 | 2020-08-11 09:19:09 |
| tm2027196d1_8k_htm.xml | 3618 | 2020-08-11 09:19:09 |
| tm2027196d1_ex99-1.htm | 387845 | 2020-08-11 09:19:09 |
 tm2027196d1_ex99-1img001.jpg | 10383 | 2020-08-11 09:19:09 |